1622492

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 2993760

約数和(自身を除く): 1371268

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 197, 284, 394, 788, 2059, 4118, 5713, 8236, 11426, 13987, 22852, 27974, 55948, 405623, 811246, 1622492]

約数ペア:

[(1, 1622492), (2, 811246), (4, 405623), (29, 55948), (58, 27974), (71, 22852), (116, 13987), (142, 11426), (197, 8236), (284, 5713), (394, 4118), (788, 2059)]