1588990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1676930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 719, 1105, 1438, 2210, 3595, 7190, 9347, 12223, 18694, 24446, 46735, 61115, 93470, 122230, 158899, 317798, 794495, 1588990]

約数ペア:

[(1, 1588990), (2, 794495), (5, 317798), (10, 158899), (13, 122230), (17, 93470), (26, 61115), (34, 46735), (65, 24446), (85, 18694), (130, 12223), (170, 9347), (221, 7190), (442, 3595), (719, 2210), (1105, 1438)]