1638494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 3066336

約数和(自身を除く): 1427842

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 337, 374, 442, 674, 2431, 3707, 4381, 4862, 5729, 7414, 8762, 11458, 48191, 63019, 74477, 96382, 126038, 148954, 819247, 1638494]

約数ペア:

[(1, 1638494), (2, 819247), (11, 148954), (13, 126038), (17, 96382), (22, 74477), (26, 63019), (34, 48191), (143, 11458), (187, 8762), (221, 7414), (286, 5729), (337, 4862), (374, 4381), (442, 3707), (674, 2431)]