917565584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 60

約数和(自身を含む): 1957116924

約数和(自身を除く): 1039551340

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1997, 2209, 2444, 3994, 4418, 4888, 7988, 8836, 9776, 15976, 17672, 25961, 28717, 31952, 35344, 51922, 57434, 93859, 103844, 114868, 187718, 207688, 229736, 375436, 415376, 459472, 750872, 1220167, 1501744, 2440334, 4411373, 4880668, 8822746, 9761336, 17645492, 19522672, 35290984, 57347849, 70581968, 114695698, 229391396, 458782792, 917565584]

約数ペア:

[(1, 917565584), (2, 458782792), (4, 229391396), (8, 114695698), (13, 70581968), (16, 57347849), (26, 35290984), (47, 19522672), (52, 17645492), (94, 9761336), (104, 8822746), (188, 4880668), (208, 4411373), (376, 2440334), (611, 1501744), (752, 1220167), (1222, 750872), (1997, 459472), (2209, 415376), (2444, 375436), (3994, 229736), (4418, 207688), (4888, 187718), (7988, 114868), (8836, 103844), (9776, 93859), (15976, 57434), (17672, 51922), (25961, 35344), (28717, 31952)]