1389466442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6691}}^1$

素因数の和:6883

約数の個数: 48

約数和(自身を含む): 2627386272

約数和(自身を除く): 1237919830

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 326, 637, 1141, 1274, 2119, 2282, 4238, 6691, 7987, 13382, 14833, 15974, 29666, 46837, 86983, 93674, 103831, 173966, 207662, 327859, 608881, 655718, 1090633, 1217762, 2181266, 4262167, 7634431, 8524334, 14178229, 15268862, 28356458, 53441017, 99247603, 106882034, 198495206, 694733221, 1389466442]

約数ペア:

[(1, 1389466442), (2, 694733221), (7, 198495206), (13, 106882034), (14, 99247603), (26, 53441017), (49, 28356458), (91, 15268862), (98, 14178229), (163, 8524334), (182, 7634431), (326, 4262167), (637, 2181266), (1141, 1217762), (1274, 1090633), (2119, 655718), (2282, 608881), (4238, 327859), (6691, 207662), (7987, 173966), (13382, 103831), (14833, 93674), (15974, 86983), (29666, 46837)]