192919792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1889}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 403567920

約数和(自身を除く): 210648128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 982, 1889, 1964, 3778, 3928, 6383, 7556, 7856, 12766, 15112, 24557, 25532, 30224, 49114, 51064, 98228, 102128, 196456, 392912, 927499, 1854998, 3709996, 7419992, 12057487, 14839984, 24114974, 48229948, 96459896, 192919792]

約数ペア:

[(1, 192919792), (2, 96459896), (4, 48229948), (8, 24114974), (13, 14839984), (16, 12057487), (26, 7419992), (52, 3709996), (104, 1854998), (208, 927499), (491, 392912), (982, 196456), (1889, 102128), (1964, 98228), (3778, 51064), (3928, 49114), (6383, 30224), (7556, 25532), (7856, 24557), (12766, 15112)]