40478412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 102163040

約数和(自身を除く): 61684628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 626, 829, 939, 1252, 1658, 1878, 2487, 3316, 3756, 4069, 4974, 8138, 9948, 10777, 12207, 16276, 21554, 24414, 32331, 43108, 48828, 64662, 129324, 259477, 518954, 778431, 1037908, 1556862, 3113724, 3373201, 6746402, 10119603, 13492804, 20239206, 40478412]

約数ペア:

[(1, 40478412), (2, 20239206), (3, 13492804), (4, 10119603), (6, 6746402), (12, 3373201), (13, 3113724), (26, 1556862), (39, 1037908), (52, 778431), (78, 518954), (156, 259477), (313, 129324), (626, 64662), (829, 48828), (939, 43108), (1252, 32331), (1658, 24414), (1878, 21554), (2487, 16276), (3316, 12207), (3756, 10777), (4069, 9948), (4974, 8138)]