261961752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839621}}^1$

素因数の和:839643

約数の個数: 32

約数和(自身を含む): 705282480

約数和(自身を除く): 443320728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 839621, 1679242, 2518863, 3358484, 5037726, 6716968, 10075452, 10915073, 20150904, 21830146, 32745219, 43660292, 65490438, 87320584, 130980876, 261961752]

約数ペア:

[(1, 261961752), (2, 130980876), (3, 87320584), (4, 65490438), (6, 43660292), (8, 32745219), (12, 21830146), (13, 20150904), (24, 10915073), (26, 10075452), (39, 6716968), (52, 5037726), (78, 3358484), (104, 2518863), (156, 1679242), (312, 839621)]