1211288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 2578800

約数和(自身を除く): 1367512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 613, 988, 1226, 1976, 2452, 4904, 7969, 11647, 15938, 23294, 31876, 46588, 63752, 93176, 151411, 302822, 605644, 1211288]

約数ペア:

[(1, 1211288), (2, 605644), (4, 302822), (8, 151411), (13, 93176), (19, 63752), (26, 46588), (38, 31876), (52, 23294), (76, 15938), (104, 11647), (152, 7969), (247, 4904), (494, 2452), (613, 1976), (988, 1226)]