16405208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 33265200

約数和(自身を除く): 16859992

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 2917, 5624, 5834, 11668, 23336, 55423, 107929, 110846, 215858, 221692, 431716, 443384, 863432, 2050651, 4101302, 8202604, 16405208]

約数ペア:

[(1, 16405208), (2, 8202604), (4, 4101302), (8, 2050651), (19, 863432), (37, 443384), (38, 431716), (74, 221692), (76, 215858), (148, 110846), (152, 107929), (296, 55423), (703, 23336), (1406, 11668), (2812, 5834), (2917, 5624)]