7939646

素因数分解:

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

素因数の和:137

約数の個数: 64

約数和(自身を含む): 15676416

約数和(自身を除く): 7736770

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 71, 142, 143, 187, 221, 253, 286, 299, 374, 391, 442, 506, 598, 781, 782, 923, 1207, 1562, 1633, 1846, 2414, 2431, 3266, 3289, 4301, 4862, 5083, 6578, 8602, 10153, 10166, 13277, 15691, 17963, 20306, 21229, 26554, 27761, 31382, 35926, 42458, 55522, 55913, 111826, 172601, 233519, 305371, 345202, 360893, 467038, 610742, 721786, 3969823, 7939646]

約数ペア:

[(1, 7939646), (2, 3969823), (11, 721786), (13, 610742), (17, 467038), (22, 360893), (23, 345202), (26, 305371), (34, 233519), (46, 172601), (71, 111826), (142, 55913), (143, 55522), (187, 42458), (221, 35926), (253, 31382), (286, 27761), (299, 26554), (374, 21229), (391, 20306), (442, 17963), (506, 15691), (598, 13277), (781, 10166), (782, 10153), (923, 8602), (1207, 6578), (1562, 5083), (1633, 4862), (1846, 4301), (2414, 3289), (2431, 3266)]