139391954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 230610240

約数和(自身を除く): 91218286

約数列:

[1, 2, 13, 26, 61, 122, 179, 358, 491, 793, 982, 1586, 2327, 4654, 6383, 10919, 12766, 21838, 29951, 59902, 87889, 141947, 175778, 283894, 389363, 778726, 1142557, 2285114, 5361229, 10722458, 69695977, 139391954]

約数ペア:

[(1, 139391954), (2, 69695977), (13, 10722458), (26, 5361229), (61, 2285114), (122, 1142557), (179, 778726), (358, 389363), (491, 283894), (793, 175778), (982, 141947), (1586, 87889), (2327, 59902), (4654, 29951), (6383, 21838), (10919, 12766)]