39945828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 105667520

約数和(自身を除く): 65721692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13477, 26954, 40431, 53908, 80862, 161724, 175201, 256063, 350402, 512126, 525603, 700804, 768189, 1024252, 1051206, 1536378, 2102412, 3072756, 3328819, 6657638, 9986457, 13315276, 19972914, 39945828]

約数ペア:

[(1, 39945828), (2, 19972914), (3, 13315276), (4, 9986457), (6, 6657638), (12, 3328819), (13, 3072756), (19, 2102412), (26, 1536378), (38, 1051206), (39, 1024252), (52, 768189), (57, 700804), (76, 525603), (78, 512126), (114, 350402), (156, 256063), (228, 175201), (247, 161724), (494, 80862), (741, 53908), (988, 40431), (1482, 26954), (2964, 13477)]