391954082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7121}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 664055280

約数和(自身を除く): 272101198

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1898, 2117, 4234, 7121, 14242, 27521, 55042, 92573, 185146, 206509, 413018, 519833, 1039666, 2684617, 5369234, 6757829, 13515658, 15075157, 30150314, 195977041, 391954082]

約数ペア:

[(1, 391954082), (2, 195977041), (13, 30150314), (26, 15075157), (29, 13515658), (58, 6757829), (73, 5369234), (146, 2684617), (377, 1039666), (754, 519833), (949, 413018), (1898, 206509), (2117, 185146), (4234, 92573), (7121, 55042), (14242, 27521)]