1217977178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{153359}}^1$

素因数の和:153410

約数の個数: 24

約数和(自身を含む): 2103485760

約数和(自身を除く): 885508582

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 153359, 306718, 1686949, 2913821, 3373898, 5827642, 32052031, 55362599, 64104062, 110725198, 608988589, 1217977178]

約数ペア:

[(1, 1217977178), (2, 608988589), (11, 110725198), (19, 64104062), (22, 55362599), (38, 32052031), (209, 5827642), (361, 3373898), (418, 2913821), (722, 1686949), (3971, 306718), (7942, 153359)]