282989876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{286427}}^1$

素因数の和:286463

約数の個数: 24

約数和(自身を含む): 561398880

約数和(自身を除く): 278409004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 286427, 572854, 1145708, 3723551, 5442113, 7447102, 10884226, 14894204, 21768452, 70747469, 141494938, 282989876]

約数ペア:

[(1, 282989876), (2, 141494938), (4, 70747469), (13, 21768452), (19, 14894204), (26, 10884226), (38, 7447102), (52, 5442113), (76, 3723551), (247, 1145708), (494, 572854), (988, 286427)]