31128676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 56066976

約数和(自身を除く): 24938300

約数列:

[1, 2, 4, 41, 82, 164, 347, 547, 694, 1094, 1388, 2188, 14227, 22427, 28454, 44854, 56908, 89708, 189809, 379618, 759236, 7782169, 15564338, 31128676]

約数ペア:

[(1, 31128676), (2, 15564338), (4, 7782169), (41, 759236), (82, 379618), (164, 189809), (347, 89708), (547, 56908), (694, 44854), (1094, 28454), (1388, 22427), (2188, 14227)]