201604390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25423}}^1$

素因数の和:25504

約数の個数: 32

約数和(自身を含む): 397224576

約数和(自身を除く): 195620186

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25423, 50846, 127115, 254230, 330499, 660998, 1550803, 1652495, 3101606, 3304990, 7754015, 15508030, 20160439, 40320878, 100802195, 201604390]

約数ペア:

[(1, 201604390), (2, 100802195), (5, 40320878), (10, 20160439), (13, 15508030), (26, 7754015), (61, 3304990), (65, 3101606), (122, 1652495), (130, 1550803), (305, 660998), (610, 330499), (793, 254230), (1586, 127115), (3965, 50846), (7930, 25423)]