1157486590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{145963}}^1$

素因数の和:146044

約数の個数: 32

約数和(自身を含む): 2280541536

約数和(自身を除く): 1123054946

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 145963, 291926, 729815, 1459630, 1897519, 3795038, 8903743, 9487595, 17807486, 18975190, 44518715, 89037430, 115748659, 231497318, 578743295, 1157486590]

約数ペア:

[(1, 1157486590), (2, 578743295), (5, 231497318), (10, 115748659), (13, 89037430), (26, 44518715), (61, 18975190), (65, 17807486), (122, 9487595), (130, 8903743), (305, 3795038), (610, 1897519), (793, 1459630), (1586, 729815), (3965, 291926), (7930, 145963)]