39928044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 106039920

約数和(自身を除く): 66111876

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 709, 722, 741, 988, 1083, 1418, 1444, 1482, 2127, 2166, 2836, 2964, 4254, 4332, 4693, 8508, 9217, 9386, 13471, 14079, 18434, 18772, 26942, 27651, 28158, 36868, 40413, 53884, 55302, 56316, 80826, 110604, 161652, 175123, 255949, 350246, 511898, 525369, 700492, 767847, 1023796, 1050738, 1535694, 2101476, 3071388, 3327337, 6654674, 9982011, 13309348, 19964022, 39928044]

約数ペア:

[(1, 39928044), (2, 19964022), (3, 13309348), (4, 9982011), (6, 6654674), (12, 3327337), (13, 3071388), (19, 2101476), (26, 1535694), (38, 1050738), (39, 1023796), (52, 767847), (57, 700492), (76, 525369), (78, 511898), (114, 350246), (156, 255949), (228, 175123), (247, 161652), (361, 110604), (494, 80826), (709, 56316), (722, 55302), (741, 53884), (988, 40413), (1083, 36868), (1418, 28158), (1444, 27651), (1482, 26942), (2127, 18772), (2166, 18434), (2836, 14079), (2964, 13471), (4254, 9386), (4332, 9217), (4693, 8508)]