168403384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1107917}}^1$

素因数の和:1107942

約数の個数: 16

約数和(自身を含む): 332375400

約数和(自身を除く): 163972016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1107917, 2215834, 4431668, 8863336, 21050423, 42100846, 84201692, 168403384]

約数ペア:

[(1, 168403384), (2, 84201692), (4, 42100846), (8, 21050423), (19, 8863336), (38, 4431668), (76, 2215834), (152, 1107917)]