15875808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 48

約数和(自身を含む): 44883216

約数和(自身を除く): 29007408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 12721, 25442, 38163, 50884, 76326, 101768, 152652, 165373, 203536, 305304, 330746, 407072, 496119, 610608, 661492, 992238, 1221216, 1322984, 1984476, 2645968, 3968952, 5291936, 7937904, 15875808]

約数ペア:

[(1, 15875808), (2, 7937904), (3, 5291936), (4, 3968952), (6, 2645968), (8, 1984476), (12, 1322984), (13, 1221216), (16, 992238), (24, 661492), (26, 610608), (32, 496119), (39, 407072), (48, 330746), (52, 305304), (78, 203536), (96, 165373), (104, 152652), (156, 101768), (208, 76326), (312, 50884), (416, 38163), (624, 25442), (1248, 12721)]