389624158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3947}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 729969408

約数和(自身を除く): 340345250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 641, 1282, 3947, 4487, 7051, 7894, 8974, 14102, 27629, 43417, 49357, 55258, 86834, 98714, 303919, 607838, 2530027, 5060054, 17710189, 27830297, 35420378, 55660594, 194812079, 389624158]

約数ペア:

[(1, 389624158), (2, 194812079), (7, 55660594), (11, 35420378), (14, 27830297), (22, 17710189), (77, 5060054), (154, 2530027), (641, 607838), (1282, 303919), (3947, 98714), (4487, 86834), (7051, 55258), (7894, 49357), (8974, 43417), (14102, 27629)]