40185978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 95294880

約数和(自身を除く): 55108902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2579, 2597, 5158, 5194, 7737, 7791, 15474, 15582, 18053, 36106, 54159, 108318, 126371, 136687, 252742, 273374, 379113, 410061, 758226, 820122, 956809, 1913618, 2870427, 5740854, 6697663, 13395326, 20092989, 40185978]

約数ペア:

[(1, 40185978), (2, 20092989), (3, 13395326), (6, 6697663), (7, 5740854), (14, 2870427), (21, 1913618), (42, 956809), (49, 820122), (53, 758226), (98, 410061), (106, 379113), (147, 273374), (159, 252742), (294, 136687), (318, 126371), (371, 108318), (742, 54159), (1113, 36106), (2226, 18053), (2579, 15582), (2597, 15474), (5158, 7791), (5194, 7737)]