397291600718

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1\times {\mathrm{1345301}}^1$

素因数の和:1346443

約数の個数: 16

約数和(自身を含む): 600542812800

約数和(自身を除く): 203251212082

約数列:

[1, 2, 149, 298, 991, 1982, 147659, 295318, 1345301, 2690602, 200449849, 400899698, 1333193291, 2666386582, 198645800359, 397291600718]

約数ペア:

[(1, 397291600718), (2, 198645800359), (149, 2666386582), (298, 1333193291), (991, 400899698), (1982, 200449849), (147659, 2690602), (295318, 1345301)]