15907216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 34275584

約数和(自身を除く): 18368368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2467, 3224, 4934, 6448, 9868, 19736, 32071, 39472, 64142, 76477, 128284, 152954, 256568, 305908, 513136, 611816, 994201, 1223632, 1988402, 3976804, 7953608, 15907216]

約数ペア:

[(1, 15907216), (2, 7953608), (4, 3976804), (8, 1988402), (13, 1223632), (16, 994201), (26, 611816), (31, 513136), (52, 305908), (62, 256568), (104, 152954), (124, 128284), (208, 76477), (248, 64142), (403, 39472), (496, 32071), (806, 19736), (1612, 9868), (2467, 6448), (3224, 4934)]