15879292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 20699012

約数列:

[1, 2, 4, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 71, 92, 142, 143, 187, 221, 253, 284, 286, 299, 374, 391, 442, 506, 572, 598, 748, 781, 782, 884, 923, 1012, 1196, 1207, 1562, 1564, 1633, 1846, 2414, 2431, 3124, 3266, 3289, 3692, 4301, 4828, 4862, 5083, 6532, 6578, 8602, 9724, 10153, 10166, 13156, 13277, 15691, 17204, 17963, 20306, 20332, 21229, 26554, 27761, 31382, 35926, 40612, 42458, 53108, 55522, 55913, 62764, 71852, 84916, 111044, 111826, 172601, 223652, 233519, 305371, 345202, 360893, 467038, 610742, 690404, 721786, 934076, 1221484, 1443572, 3969823, 7939646, 15879292]

約数ペア:

[(1, 15879292), (2, 7939646), (4, 3969823), (11, 1443572), (13, 1221484), (17, 934076), (22, 721786), (23, 690404), (26, 610742), (34, 467038), (44, 360893), (46, 345202), (52, 305371), (68, 233519), (71, 223652), (92, 172601), (142, 111826), (143, 111044), (187, 84916), (221, 71852), (253, 62764), (284, 55913), (286, 55522), (299, 53108), (374, 42458), (391, 40612), (442, 35926), (506, 31382), (572, 27761), (598, 26554), (748, 21229), (781, 20332), (782, 20306), (884, 17963), (923, 17204), (1012, 15691), (1196, 13277), (1207, 13156), (1562, 10166), (1564, 10153), (1633, 9724), (1846, 8602), (2414, 6578), (2431, 6532), (3124, 5083), (3266, 4862), (3289, 4828), (3692, 4301)]