813142778

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{1021}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 1407907200

約数和(自身を除く): 594764422

約数列:

[1, 2, 7, 14, 163, 326, 349, 698, 1021, 1141, 2042, 2282, 2443, 4886, 7147, 14294, 56887, 113774, 166423, 332846, 356329, 398209, 712658, 796418, 1164961, 2329922, 2494303, 4988606, 58081627, 116163254, 406571389, 813142778]

約数ペア:

[(1, 813142778), (2, 406571389), (7, 116163254), (14, 58081627), (163, 4988606), (326, 2494303), (349, 2329922), (698, 1164961), (1021, 796418), (1141, 712658), (2042, 398209), (2282, 356329), (2443, 332846), (4886, 166423), (7147, 113774), (14294, 56887)]