65265494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 118905600

約数和(自身を除く): 53640106

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 2251, 4142, 4502, 14497, 15757, 28994, 31514, 42769, 85538, 245359, 299383, 490718, 598766, 1717513, 3435026, 4661821, 9323642, 32632747, 65265494]

約数ペア:

[(1, 65265494), (2, 32632747), (7, 9323642), (14, 4661821), (19, 3435026), (38, 1717513), (109, 598766), (133, 490718), (218, 299383), (266, 245359), (763, 85538), (1526, 42769), (2071, 31514), (2251, 28994), (4142, 15757), (4502, 14497)]