15804550892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{66931}}^1$

素因数の和:67206

約数の個数: 48

約数和(自身を含む): 31484812800

約数和(自身を除く): 15680261908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 239, 247, 478, 494, 956, 988, 3107, 4541, 6214, 9082, 12428, 18164, 59033, 66931, 118066, 133862, 236132, 267724, 870103, 1271689, 1740206, 2543378, 3480412, 5086756, 15996509, 16531957, 31993018, 33063914, 63986036, 66127828, 207954617, 303933671, 415909234, 607867342, 831818468, 1215734684, 3951137723, 7902275446, 15804550892]

約数ペア:

[(1, 15804550892), (2, 7902275446), (4, 3951137723), (13, 1215734684), (19, 831818468), (26, 607867342), (38, 415909234), (52, 303933671), (76, 207954617), (239, 66127828), (247, 63986036), (478, 33063914), (494, 31993018), (956, 16531957), (988, 15996509), (3107, 5086756), (4541, 3480412), (6214, 2543378), (9082, 1740206), (12428, 1271689), (18164, 870103), (59033, 267724), (66931, 236132), (118066, 133862)]