15391184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 30914688

約数和(自身を除く): 15523504

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 211, 376, 388, 422, 752, 776, 844, 1552, 1688, 3376, 4559, 9118, 9917, 18236, 19834, 20467, 36472, 39668, 40934, 72944, 79336, 81868, 158672, 163736, 327472, 961949, 1923898, 3847796, 7695592, 15391184]

約数ペア:

[(1, 15391184), (2, 7695592), (4, 3847796), (8, 1923898), (16, 961949), (47, 327472), (94, 163736), (97, 158672), (188, 81868), (194, 79336), (211, 72944), (376, 40934), (388, 39668), (422, 36472), (752, 20467), (776, 19834), (844, 18236), (1552, 9917), (1688, 9118), (3376, 4559)]