12947512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 25833600

約数和(自身を除く): 12886088

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 827, 1654, 1957, 3308, 3914, 6616, 7828, 15656, 15713, 31426, 62852, 85181, 125704, 170362, 340724, 681448, 1618439, 3236878, 6473756, 12947512]

約数ペア:

[(1, 12947512), (2, 6473756), (4, 3236878), (8, 1618439), (19, 681448), (38, 340724), (76, 170362), (103, 125704), (152, 85181), (206, 62852), (412, 31426), (824, 15713), (827, 15656), (1654, 7828), (1957, 6616), (3308, 3914)]