1329698810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389941}}^1$

素因数の和:389990

約数の個数: 32

約数和(自身を含む): 2695279104

約数和(自身を除く): 1365580294

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 389941, 779882, 1949705, 3899410, 4289351, 8578702, 12088171, 21446755, 24176342, 42893510, 60440855, 120881710, 132969881, 265939762, 664849405, 1329698810]

約数ペア:

[(1, 1329698810), (2, 664849405), (5, 265939762), (10, 132969881), (11, 120881710), (22, 60440855), (31, 42893510), (55, 24176342), (62, 21446755), (110, 12088171), (155, 8578702), (310, 4289351), (341, 3899410), (682, 1949705), (1705, 779882), (3410, 389941)]