812443154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{156059}}^1$

素因数の和:156217

約数の個数: 16

約数和(自身を含む): 1292176800

約数和(自身を除く): 479733646

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 156059, 312118, 2965121, 5930242, 21380083, 42760166, 406221577, 812443154]

約数ペア:

[(1, 812443154), (2, 406221577), (19, 42760166), (38, 21380083), (137, 5930242), (274, 2965121), (2603, 312118), (5206, 156059)]