8216728

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 17367840

約数和(自身を除く): 9151112

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 188, 328, 376, 533, 611, 1066, 1222, 1681, 1927, 2132, 2444, 3362, 3854, 4264, 4888, 6724, 7708, 13448, 15416, 21853, 25051, 43706, 50102, 79007, 87412, 100204, 158014, 174824, 200408, 316028, 632056, 1027091, 2054182, 4108364, 8216728]

約数ペア:

[(1, 8216728), (2, 4108364), (4, 2054182), (8, 1027091), (13, 632056), (26, 316028), (41, 200408), (47, 174824), (52, 158014), (82, 100204), (94, 87412), (104, 79007), (164, 50102), (188, 43706), (328, 25051), (376, 21853), (533, 15416), (611, 13448), (1066, 7708), (1222, 6724), (1681, 4888), (1927, 4264), (2132, 3854), (2444, 3362)]