400045076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{86291}}^1$

素因数の和:86375

約数の個数: 24

約数和(自身を含む): 749014560

約数和(自身を除く): 348969484

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 86291, 172582, 345164, 1639529, 3279058, 5263751, 6558116, 10527502, 21055004, 100011269, 200022538, 400045076]

約数ペア:

[(1, 400045076), (2, 200022538), (4, 100011269), (19, 21055004), (38, 10527502), (61, 6558116), (76, 5263751), (122, 3279058), (244, 1639529), (1159, 345164), (2318, 172582), (4636, 86291)]