139540518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20563}}^1$

素因数の和:20613

約数の個数: 48

約数和(自身を含む): 336838320

約数和(自身を除く): 197297802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 20563, 41126, 61689, 123378, 185067, 267319, 370134, 534638, 596327, 801957, 1192654, 1603914, 1788981, 2405871, 3577962, 4811742, 5366943, 7752251, 10733886, 15504502, 23256753, 46513506, 69770259, 139540518]

約数ペア:

[(1, 139540518), (2, 69770259), (3, 46513506), (6, 23256753), (9, 15504502), (13, 10733886), (18, 7752251), (26, 5366943), (29, 4811742), (39, 3577962), (58, 2405871), (78, 1788981), (87, 1603914), (117, 1192654), (174, 801957), (234, 596327), (261, 534638), (377, 370134), (522, 267319), (754, 185067), (1131, 123378), (2262, 61689), (3393, 41126), (6786, 20563)]