1397264974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{15277}}^1$

素因数の和:15472

約数の個数: 32

約数和(自身を含む): 2464035840

約数和(自身を除く): 1066770866

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 658, 973, 1946, 6533, 13066, 15277, 30554, 45731, 91462, 106939, 213878, 718019, 1436038, 2123503, 4247006, 5026133, 10052266, 14864521, 29729042, 99804641, 199609282, 698632487, 1397264974]

約数ペア:

[(1, 1397264974), (2, 698632487), (7, 199609282), (14, 99804641), (47, 29729042), (94, 14864521), (139, 10052266), (278, 5026133), (329, 4247006), (658, 2123503), (973, 1436038), (1946, 718019), (6533, 213878), (13066, 106939), (15277, 91462), (30554, 45731)]