496491394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{5639}}^1$

素因数の和:5998

約数の個数: 32

約数和(自身を含む): 898790400

約数和(自身を除く): 402299006

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 662, 2317, 4634, 5639, 6289, 11278, 12578, 39473, 44023, 78946, 88046, 107141, 214282, 749987, 1499974, 1866509, 3733018, 13065563, 26131126, 35463671, 70927342, 248245697, 496491394]

約数ペア:

[(1, 496491394), (2, 248245697), (7, 70927342), (14, 35463671), (19, 26131126), (38, 13065563), (133, 3733018), (266, 1866509), (331, 1499974), (662, 749987), (2317, 214282), (4634, 107141), (5639, 88046), (6289, 78946), (11278, 44023), (12578, 39473)]