189838428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1216913}}^1$

素因数の和:1216933

約数の個数: 24

約数和(自身を含む): 477030288

約数和(自身を除く): 287191860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1216913, 2433826, 3650739, 4867652, 7301478, 14602956, 15819869, 31639738, 47459607, 63279476, 94919214, 189838428]

約数ペア:

[(1, 189838428), (2, 94919214), (3, 63279476), (4, 47459607), (6, 31639738), (12, 15819869), (13, 14602956), (26, 7301478), (39, 4867652), (52, 3650739), (78, 2433826), (156, 1216913)]