40270984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 83946240

約数和(自身を除く): 43675256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12491, 24982, 49964, 99928, 162383, 324766, 387221, 649532, 774442, 1299064, 1548884, 3097768, 5033873, 10067746, 20135492, 40270984]

約数ペア:

[(1, 40270984), (2, 20135492), (4, 10067746), (8, 5033873), (13, 3097768), (26, 1548884), (31, 1299064), (52, 774442), (62, 649532), (104, 387221), (124, 324766), (248, 162383), (403, 99928), (806, 49964), (1612, 24982), (3224, 12491)]