287990898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{8527}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 621793536

約数和(自身を除く): 333802638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 866, 1299, 2598, 5629, 8527, 11258, 16887, 17054, 25581, 33774, 51162, 110851, 221702, 332553, 665106, 3692191, 7384382, 11076573, 22153146, 47998483, 95996966, 143995449, 287990898]

約数ペア:

[(1, 287990898), (2, 143995449), (3, 95996966), (6, 47998483), (13, 22153146), (26, 11076573), (39, 7384382), (78, 3692191), (433, 665106), (866, 332553), (1299, 221702), (2598, 110851), (5629, 51162), (8527, 33774), (11258, 25581), (16887, 17054)]