405965238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{9833}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 928958976

約数和(自身を除く): 522993738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 983, 1966, 2949, 5898, 6881, 9833, 13762, 19666, 20643, 29499, 41286, 58998, 68831, 137662, 206493, 412986, 9665839, 19331678, 28997517, 57995034, 67660873, 135321746, 202982619, 405965238]

約数ペア:

[(1, 405965238), (2, 202982619), (3, 135321746), (6, 67660873), (7, 57995034), (14, 28997517), (21, 19331678), (42, 9665839), (983, 412986), (1966, 206493), (2949, 137662), (5898, 68831), (6881, 58998), (9833, 41286), (13762, 29499), (19666, 20643)]