855267862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{143357}}^1$

素因数の和:143535

約数の個数: 16

約数和(自身を含む): 1359033840

約数和(自身を除く): 503765978

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 143357, 286714, 2723783, 5447566, 22507049, 45014098, 427633931, 855267862]

約数ペア:

[(1, 855267862), (2, 427633931), (19, 45014098), (38, 22507049), (157, 5447566), (314, 2723783), (2983, 286714), (5966, 143357)]