740536972

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{168457}}^1$

素因数の和:168625

約数の個数: 24

約数和(自身を含む): 1490516384

約数和(自身を除く): 749979412

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 168457, 336914, 673828, 1179199, 2358398, 4716796, 26447749, 52895498, 105790996, 185134243, 370268486, 740536972]

約数ペア:

[(1, 740536972), (2, 370268486), (4, 185134243), (7, 105790996), (14, 52895498), (28, 26447749), (157, 4716796), (314, 2358398), (628, 1179199), (1099, 673828), (2198, 336914), (4396, 168457)]