40005126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 100339200

約数和(自身を除く): 60334074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4019, 4977, 8038, 9954, 12057, 24114, 28133, 36171, 56266, 72342, 84399, 168798, 253197, 317501, 506394, 635002, 952503, 1905006, 2222507, 2857509, 4445014, 5715018, 6667521, 13335042, 20002563, 40005126]

約数ペア:

[(1, 40005126), (2, 20002563), (3, 13335042), (6, 6667521), (7, 5715018), (9, 4445014), (14, 2857509), (18, 2222507), (21, 1905006), (42, 952503), (63, 635002), (79, 506394), (126, 317501), (158, 253197), (237, 168798), (474, 84399), (553, 72342), (711, 56266), (1106, 36171), (1422, 28133), (1659, 24114), (3318, 12057), (4019, 9954), (4977, 8038)]