2674984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 5802300

約数和(自身を除く): 3127316

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 221, 289, 356, 442, 578, 712, 884, 1156, 1157, 1513, 1768, 2312, 2314, 3026, 3757, 4628, 6052, 7514, 9256, 12104, 15028, 19669, 25721, 30056, 39338, 51442, 78676, 102884, 157352, 205768, 334373, 668746, 1337492, 2674984]

約数ペア:

[(1, 2674984), (2, 1337492), (4, 668746), (8, 334373), (13, 205768), (17, 157352), (26, 102884), (34, 78676), (52, 51442), (68, 39338), (89, 30056), (104, 25721), (136, 19669), (178, 15028), (221, 12104), (289, 9256), (356, 7514), (442, 6052), (578, 4628), (712, 3757), (884, 3026), (1156, 2314), (1157, 2312), (1513, 1768)]