40864044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 105204960

約数和(自身を除く): 64340916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6389, 6396, 12778, 19167, 25556, 38334, 76668, 83057, 166114, 249171, 261949, 332228, 498342, 523898, 785847, 996684, 1047796, 1571694, 3143388, 3405337, 6810674, 10216011, 13621348, 20432022, 40864044]

約数ペア:

[(1, 40864044), (2, 20432022), (3, 13621348), (4, 10216011), (6, 6810674), (12, 3405337), (13, 3143388), (26, 1571694), (39, 1047796), (41, 996684), (52, 785847), (78, 523898), (82, 498342), (123, 332228), (156, 261949), (164, 249171), (246, 166114), (492, 83057), (533, 76668), (1066, 38334), (1599, 25556), (2132, 19167), (3198, 12778), (6389, 6396)]