13258390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 25943040

約数和(自身を除く): 12684650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2251, 2945, 4502, 5890, 11255, 22510, 42769, 69781, 85538, 139562, 213845, 348905, 427690, 697810, 1325839, 2651678, 6629195, 13258390]

約数ペア:

[(1, 13258390), (2, 6629195), (5, 2651678), (10, 1325839), (19, 697810), (31, 427690), (38, 348905), (62, 213845), (95, 139562), (155, 85538), (190, 69781), (310, 42769), (589, 22510), (1178, 11255), (2251, 5890), (2945, 4502)]