15440048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74231}}^1$

素因数の和:74252

約数の個数: 20

約数和(自身を含む): 32216688

約数和(自身を除く): 16776640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74231, 148462, 296924, 593848, 965003, 1187696, 1930006, 3860012, 7720024, 15440048]

約数ペア:

[(1, 15440048), (2, 7720024), (4, 3860012), (8, 1930006), (13, 1187696), (16, 965003), (26, 593848), (52, 296924), (104, 148462), (208, 74231)]