15617968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 32555952

約数和(自身を除く): 16937984

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 857, 1072, 1139, 1714, 2278, 3428, 4556, 6856, 9112, 13712, 14569, 18224, 29138, 57419, 58276, 114838, 116552, 229676, 233104, 459352, 918704, 976123, 1952246, 3904492, 7808984, 15617968]

約数ペア:

[(1, 15617968), (2, 7808984), (4, 3904492), (8, 1952246), (16, 976123), (17, 918704), (34, 459352), (67, 233104), (68, 229676), (134, 116552), (136, 114838), (268, 58276), (272, 57419), (536, 29138), (857, 18224), (1072, 14569), (1139, 13712), (1714, 9112), (2278, 6856), (3428, 4556)]