2887144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3644696

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 71, 92, 104, 136, 142, 184, 221, 284, 299, 391, 442, 568, 598, 782, 884, 923, 1196, 1207, 1564, 1633, 1768, 1846, 2392, 2414, 3128, 3266, 3692, 4828, 5083, 6532, 7384, 9656, 10166, 13064, 15691, 20332, 21229, 27761, 31382, 40664, 42458, 55522, 62764, 84916, 111044, 125528, 169832, 222088, 360893, 721786, 1443572, 2887144]

約数ペア:

[(1, 2887144), (2, 1443572), (4, 721786), (8, 360893), (13, 222088), (17, 169832), (23, 125528), (26, 111044), (34, 84916), (46, 62764), (52, 55522), (68, 42458), (71, 40664), (92, 31382), (104, 27761), (136, 21229), (142, 20332), (184, 15691), (221, 13064), (284, 10166), (299, 9656), (391, 7384), (442, 6532), (568, 5083), (598, 4828), (782, 3692), (884, 3266), (923, 3128), (1196, 2414), (1207, 2392), (1564, 1846), (1633, 1768)]