31314736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 32966864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 431, 478, 862, 956, 1724, 1912, 3448, 3824, 4541, 6896, 8189, 9082, 16378, 18164, 32756, 36328, 65512, 72656, 103009, 131024, 206018, 412036, 824072, 1648144, 1957171, 3914342, 7828684, 15657368, 31314736]

約数ペア:

[(1, 31314736), (2, 15657368), (4, 7828684), (8, 3914342), (16, 1957171), (19, 1648144), (38, 824072), (76, 412036), (152, 206018), (239, 131024), (304, 103009), (431, 72656), (478, 65512), (862, 36328), (956, 32756), (1724, 18164), (1912, 16378), (3448, 9082), (3824, 8189), (4541, 6896)]