2172216382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{64301}}^1$

素因数の和:64456

約数の個数: 32

約数和(自身を含む): 3950714880

約数和(自身を除く): 1778498498

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2413, 4826, 16891, 33782, 64301, 128602, 450107, 900214, 1221719, 2443438, 8166227, 8552033, 16332454, 17104066, 57163589, 114327178, 155158313, 310316626, 1086108191, 2172216382]

約数ペア:

[(1, 2172216382), (2, 1086108191), (7, 310316626), (14, 155158313), (19, 114327178), (38, 57163589), (127, 17104066), (133, 16332454), (254, 8552033), (266, 8166227), (889, 2443438), (1778, 1221719), (2413, 900214), (4826, 450107), (16891, 128602), (33782, 64301)]