16638816

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5635

約数の個数: 48

約数和(自身を含む): 45093888

約数和(自身を除く): 28455072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 5591, 11182, 16773, 22364, 33546, 44728, 67092, 89456, 134184, 173321, 178912, 268368, 346642, 519963, 536736, 693284, 1039926, 1386568, 2079852, 2773136, 4159704, 5546272, 8319408, 16638816]

約数ペア:

[(1, 16638816), (2, 8319408), (3, 5546272), (4, 4159704), (6, 2773136), (8, 2079852), (12, 1386568), (16, 1039926), (24, 693284), (31, 536736), (32, 519963), (48, 346642), (62, 268368), (93, 178912), (96, 173321), (124, 134184), (186, 89456), (248, 67092), (372, 44728), (496, 33546), (744, 22364), (992, 16773), (1488, 11182), (2976, 5591)]