917266028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{537041}}^1$

素因数の和:537113

約数の個数: 24

約数和(自身を含む): 1864609824

約数和(自身を除く): 947343796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 537041, 1074082, 2148164, 3759287, 7518574, 15037148, 32759501, 65519002, 131038004, 229316507, 458633014, 917266028]

約数ペア:

[(1, 917266028), (2, 458633014), (4, 229316507), (7, 131038004), (14, 65519002), (28, 32759501), (61, 15037148), (122, 7518574), (244, 3759287), (427, 2148164), (854, 1074082), (1708, 537041)]