15901792

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 16696928

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 109, 188, 194, 218, 376, 388, 436, 752, 776, 872, 1504, 1552, 1744, 3104, 3488, 4559, 5123, 9118, 10246, 10573, 18236, 20492, 21146, 36472, 40984, 42292, 72944, 81968, 84584, 145888, 163936, 169168, 338336, 496931, 993862, 1987724, 3975448, 7950896, 15901792]

約数ペア:

[(1, 15901792), (2, 7950896), (4, 3975448), (8, 1987724), (16, 993862), (32, 496931), (47, 338336), (94, 169168), (97, 163936), (109, 145888), (188, 84584), (194, 81968), (218, 72944), (376, 42292), (388, 40984), (436, 36472), (752, 21146), (776, 20492), (872, 18236), (1504, 10573), (1552, 10246), (1744, 9118), (3104, 5123), (3488, 4559)]