8107984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 16740000

約数和(自身を除く): 8632016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 179, 298, 304, 358, 596, 716, 1192, 1432, 2384, 2831, 2864, 3401, 5662, 6802, 11324, 13604, 22648, 26671, 27208, 45296, 53342, 54416, 106684, 213368, 426736, 506749, 1013498, 2026996, 4053992, 8107984]

約数ペア:

[(1, 8107984), (2, 4053992), (4, 2026996), (8, 1013498), (16, 506749), (19, 426736), (38, 213368), (76, 106684), (149, 54416), (152, 53342), (179, 45296), (298, 27208), (304, 26671), (358, 22648), (596, 13604), (716, 11324), (1192, 6802), (1432, 5662), (2384, 3401), (2831, 2864)]