13220484

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 18712956

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 263, 284, 354, 426, 526, 708, 789, 852, 1052, 1578, 3156, 4189, 8378, 12567, 15517, 16756, 18673, 25134, 31034, 37346, 46551, 50268, 56019, 62068, 74692, 93102, 112038, 186204, 224076, 1101707, 2203414, 3305121, 4406828, 6610242, 13220484]

約数ペア:

[(1, 13220484), (2, 6610242), (3, 4406828), (4, 3305121), (6, 2203414), (12, 1101707), (59, 224076), (71, 186204), (118, 112038), (142, 93102), (177, 74692), (213, 62068), (236, 56019), (263, 50268), (284, 46551), (354, 37346), (426, 31034), (526, 25134), (708, 18673), (789, 16756), (852, 15517), (1052, 12567), (1578, 8378), (3156, 4189)]