31349624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 60328800

約数和(自身を除く): 28979176

約数列:

[1, 2, 4, 8, 71, 97, 142, 194, 284, 388, 568, 569, 776, 1138, 2276, 4552, 6887, 13774, 27548, 40399, 55096, 55193, 80798, 110386, 161596, 220772, 323192, 441544, 3918703, 7837406, 15674812, 31349624]

約数ペア:

[(1, 31349624), (2, 15674812), (4, 7837406), (8, 3918703), (71, 441544), (97, 323192), (142, 220772), (194, 161596), (284, 110386), (388, 80798), (568, 55193), (569, 55096), (776, 40399), (1138, 27548), (2276, 13774), (4552, 6887)]