4018889392

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{834487}}^1$

素因数の和:834545

約数の個数: 40

約数和(自身を含む): 9105933056

約数和(自身を除く): 5087043664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 834487, 1668974, 3337948, 5841409, 6675896, 11682818, 13351792, 23365636, 35882941, 46731272, 71765882, 93462544, 143531764, 251180587, 287063528, 502361174, 574127056, 1004722348, 2009444696, 4018889392]

約数ペア:

[(1, 4018889392), (2, 2009444696), (4, 1004722348), (7, 574127056), (8, 502361174), (14, 287063528), (16, 251180587), (28, 143531764), (43, 93462544), (56, 71765882), (86, 46731272), (112, 35882941), (172, 23365636), (301, 13351792), (344, 11682818), (602, 6675896), (688, 5841409), (1204, 3337948), (2408, 1668974), (4816, 834487)]