2821156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 2541404

約数列:

[1, 2, 4, 13, 26, 52, 227, 239, 454, 478, 908, 956, 2951, 3107, 5902, 6214, 11804, 12428, 54253, 108506, 217012, 705289, 1410578, 2821156]

約数ペア:

[(1, 2821156), (2, 1410578), (4, 705289), (13, 217012), (26, 108506), (52, 54253), (227, 12428), (239, 11804), (454, 6214), (478, 5902), (908, 3107), (956, 2951)]