1265606

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 1987200

約数和(自身を除く): 721594

約数列:

[1, 2, 31, 62, 137, 149, 274, 298, 4247, 4619, 8494, 9238, 20413, 40826, 632803, 1265606]

約数ペア:

[(1, 1265606), (2, 632803), (31, 40826), (62, 20413), (137, 9238), (149, 8494), (274, 4619), (298, 4247)]