40825874

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 29730094

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 83, 166, 289, 391, 578, 629, 782, 851, 1258, 1411, 1702, 1909, 2822, 3071, 3818, 6142, 6647, 10693, 13294, 14467, 21386, 23987, 28934, 32453, 47974, 52207, 64906, 70633, 104414, 141266, 245939, 491878, 551701, 887519, 1103402, 1200761, 1775038, 2401522, 20412937, 40825874]

約数ペア:

[(1, 40825874), (2, 20412937), (17, 2401522), (23, 1775038), (34, 1200761), (37, 1103402), (46, 887519), (74, 551701), (83, 491878), (166, 245939), (289, 141266), (391, 104414), (578, 70633), (629, 64906), (782, 52207), (851, 47974), (1258, 32453), (1411, 28934), (1702, 23987), (1909, 21386), (2822, 14467), (3071, 13294), (3818, 10693), (6142, 6647)]