42251248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 89431776

約数和(自身を除く): 47180528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2861, 3692, 5722, 7384, 11444, 14768, 22888, 37193, 45776, 74386, 148772, 203131, 297544, 406262, 595088, 812524, 1625048, 2640703, 3250096, 5281406, 10562812, 21125624, 42251248]

約数ペア:

[(1, 42251248), (2, 21125624), (4, 10562812), (8, 5281406), (13, 3250096), (16, 2640703), (26, 1625048), (52, 812524), (71, 595088), (104, 406262), (142, 297544), (208, 203131), (284, 148772), (568, 74386), (923, 45776), (1136, 37193), (1846, 22888), (2861, 14768), (3692, 11444), (5722, 7384)]