40986998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 68974752

約数和(自身を除く): 27987754

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 601, 793, 1118, 1202, 1586, 2623, 5246, 7813, 15626, 25843, 34099, 36661, 51686, 68198, 73322, 335959, 476593, 671918, 953186, 1576423, 3152846, 20493499, 40986998]

約数ペア:

[(1, 40986998), (2, 20493499), (13, 3152846), (26, 1576423), (43, 953186), (61, 671918), (86, 476593), (122, 335959), (559, 73322), (601, 68198), (793, 51686), (1118, 36661), (1202, 34099), (1586, 25843), (2623, 15626), (5246, 7813)]