15704216944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{119653}}^1$

素因数の和:120305

約数の個数: 40

約数和(自身を含む): 32819656352

約数和(自身を除く): 17115439408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 1262, 2524, 5048, 8203, 10096, 16406, 32812, 65624, 119653, 131248, 239306, 478612, 957224, 1555489, 1914448, 3110978, 6221956, 12443912, 24887824, 75501043, 151002086, 302004172, 604008344, 981513559, 1208016688, 1963027118, 3926054236, 7852108472, 15704216944]

約数ペア:

[(1, 15704216944), (2, 7852108472), (4, 3926054236), (8, 1963027118), (13, 1208016688), (16, 981513559), (26, 604008344), (52, 302004172), (104, 151002086), (208, 75501043), (631, 24887824), (1262, 12443912), (2524, 6221956), (5048, 3110978), (8203, 1914448), (10096, 1555489), (16406, 957224), (32812, 478612), (65624, 239306), (119653, 131248)]