1308890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 2621376

約数和(自身を除く): 1312486

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 163, 326, 365, 730, 803, 815, 1606, 1630, 1793, 3586, 4015, 8030, 8965, 11899, 17930, 23798, 59495, 118990, 130889, 261778, 654445, 1308890]

約数ペア:

[(1, 1308890), (2, 654445), (5, 261778), (10, 130889), (11, 118990), (22, 59495), (55, 23798), (73, 17930), (110, 11899), (146, 8965), (163, 8030), (326, 4015), (365, 3586), (730, 1793), (803, 1630), (815, 1606)]