8163428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 18044544

約数和(自身を除く): 9881116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 547, 574, 1066, 1094, 1148, 2132, 2188, 3731, 3829, 7111, 7462, 7658, 14222, 14924, 15316, 22427, 28444, 44854, 49777, 89708, 99554, 156989, 199108, 291551, 313978, 583102, 627956, 1166204, 2040857, 4081714, 8163428]

約数ペア:

[(1, 8163428), (2, 4081714), (4, 2040857), (7, 1166204), (13, 627956), (14, 583102), (26, 313978), (28, 291551), (41, 199108), (52, 156989), (82, 99554), (91, 89708), (164, 49777), (182, 44854), (287, 28444), (364, 22427), (533, 15316), (547, 14924), (574, 14222), (1066, 7658), (1094, 7462), (1148, 7111), (2132, 3829), (2188, 3731)]