390593862

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9859}}^1$

素因数の和:9969

約数の個数: 48

約数和(自身を含む): 885980160

約数和(自身を除く): 495386298

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 4402, 6603, 9859, 13206, 19718, 19809, 29577, 39618, 59154, 88731, 177462, 305629, 611258, 699989, 916887, 1399978, 1833774, 2099967, 2750661, 4199934, 5501322, 6299901, 12599802, 21699659, 43399318, 65098977, 130197954, 195296931, 390593862]

約数ペア:

[(1, 390593862), (2, 195296931), (3, 130197954), (6, 65098977), (9, 43399318), (18, 21699659), (31, 12599802), (62, 6299901), (71, 5501322), (93, 4199934), (142, 2750661), (186, 2099967), (213, 1833774), (279, 1399978), (426, 916887), (558, 699989), (639, 611258), (1278, 305629), (2201, 177462), (4402, 88731), (6603, 59154), (9859, 39618), (13206, 29577), (19718, 19809)]