1640735066878

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1\times {\mathrm{35533}}^1$

素因数の和:36856

約数の個数: 32

約数和(自身を含む): 2496533558400

約数和(自身を除く): 855798491522

約数列:

[1, 2, 139, 163, 278, 326, 1019, 2038, 22657, 35533, 45314, 71066, 141641, 166097, 283282, 332194, 4939087, 5791879, 9878174, 11583758, 23087483, 36208127, 46174966, 72416254, 805071181, 1610142362, 5032929653, 5901924701, 10065859306, 11803849402, 820367533439, 1640735066878]

約数ペア:

[(1, 1640735066878), (2, 820367533439), (139, 11803849402), (163, 10065859306), (278, 5901924701), (326, 5032929653), (1019, 1610142362), (2038, 805071181), (22657, 72416254), (35533, 46174966), (45314, 36208127), (71066, 23087483), (141641, 11583758), (166097, 9878174), (283282, 5791879), (332194, 4939087)]