189456488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2887}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 383295360

約数和(自身を除く): 193838872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 631, 1262, 2524, 2887, 5048, 5774, 8203, 11548, 16406, 23096, 32812, 37531, 65624, 75062, 150124, 300248, 1821697, 3643394, 7286788, 14573576, 23682061, 47364122, 94728244, 189456488]

約数ペア:

[(1, 189456488), (2, 94728244), (4, 47364122), (8, 23682061), (13, 14573576), (26, 7286788), (52, 3643394), (104, 1821697), (631, 300248), (1262, 150124), (2524, 75062), (2887, 65624), (5048, 37531), (5774, 32812), (8203, 23096), (11548, 16406)]