30821908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1297}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 58259432

約数和(自身を除く): 27437524

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1297, 1828, 2594, 5188, 5941, 11882, 16861, 23764, 33722, 67444, 592729, 1185458, 2370916, 7705477, 15410954, 30821908]

約数ペア:

[(1, 30821908), (2, 15410954), (4, 7705477), (13, 2370916), (26, 1185458), (52, 592729), (457, 67444), (914, 33722), (1297, 23764), (1828, 16861), (2594, 11882), (5188, 5941)]