13465490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 25755840

約数和(自身を除く): 12290350

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 541, 655, 1082, 1310, 2489, 2705, 4978, 5410, 10279, 12445, 20558, 24890, 51395, 70871, 102790, 141742, 354355, 708710, 1346549, 2693098, 6732745, 13465490]

約数ペア:

[(1, 13465490), (2, 6732745), (5, 2693098), (10, 1346549), (19, 708710), (38, 354355), (95, 141742), (131, 102790), (190, 70871), (262, 51395), (541, 24890), (655, 20558), (1082, 12445), (1310, 10279), (2489, 5410), (2705, 4978)]