13999960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 36234000

約数和(自身を除く): 22234040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 109, 130, 152, 169, 190, 218, 247, 260, 338, 380, 436, 494, 520, 545, 676, 760, 845, 872, 988, 1090, 1235, 1352, 1417, 1690, 1976, 2071, 2180, 2470, 2834, 3211, 3380, 4142, 4360, 4940, 5668, 6422, 6760, 7085, 8284, 9880, 10355, 11336, 12844, 14170, 16055, 16568, 18421, 20710, 25688, 26923, 28340, 32110, 36842, 41420, 53846, 56680, 64220, 73684, 82840, 92105, 107692, 128440, 134615, 147368, 184210, 215384, 269230, 349999, 368420, 538460, 699998, 736840, 1076920, 1399996, 1749995, 2799992, 3499990, 6999980, 13999960]

約数ペア:

[(1, 13999960), (2, 6999980), (4, 3499990), (5, 2799992), (8, 1749995), (10, 1399996), (13, 1076920), (19, 736840), (20, 699998), (26, 538460), (38, 368420), (40, 349999), (52, 269230), (65, 215384), (76, 184210), (95, 147368), (104, 134615), (109, 128440), (130, 107692), (152, 92105), (169, 82840), (190, 73684), (218, 64220), (247, 56680), (260, 53846), (338, 41420), (380, 36842), (436, 32110), (494, 28340), (520, 26923), (545, 25688), (676, 20710), (760, 18421), (845, 16568), (872, 16055), (988, 14170), (1090, 12844), (1235, 11336), (1352, 10355), (1417, 9880), (1690, 8284), (1976, 7085), (2071, 6760), (2180, 6422), (2470, 5668), (2834, 4940), (3211, 4360), (3380, 4142)]