38277928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 43007192

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 188, 191, 328, 376, 382, 533, 611, 764, 1066, 1222, 1528, 1927, 2132, 2444, 2483, 3854, 4264, 4888, 4966, 7708, 7831, 8977, 9932, 15416, 15662, 17954, 19864, 25051, 31324, 35908, 50102, 62648, 71816, 100204, 101803, 116701, 200408, 203606, 233402, 368057, 407212, 466804, 736114, 814424, 933608, 1472228, 2944456, 4784741, 9569482, 19138964, 38277928]

約数ペア:

[(1, 38277928), (2, 19138964), (4, 9569482), (8, 4784741), (13, 2944456), (26, 1472228), (41, 933608), (47, 814424), (52, 736114), (82, 466804), (94, 407212), (104, 368057), (164, 233402), (188, 203606), (191, 200408), (328, 116701), (376, 101803), (382, 100204), (533, 71816), (611, 62648), (764, 50102), (1066, 35908), (1222, 31324), (1528, 25051), (1927, 19864), (2132, 17954), (2444, 15662), (2483, 15416), (3854, 9932), (4264, 8977), (4888, 7831), (4966, 7708)]