1291256997142

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1\times {\mathrm{996431}}^1$

素因数の和:997204

約数の個数: 32

約数和(自身を含む): 2231880136704

約数和(自身を除く): 940623139562

約数列:

[1, 2, 7, 14, 151, 302, 613, 1057, 1226, 2114, 4291, 8582, 92563, 185126, 647941, 996431, 1295882, 1992862, 6975017, 13950034, 150461081, 300922162, 610812203, 1053227567, 1221624406, 2106455134, 4275685421, 8551370842, 92232642653, 184465285306, 645628498571, 1291256997142]

約数ペア:

[(1, 1291256997142), (2, 645628498571), (7, 184465285306), (14, 92232642653), (151, 8551370842), (302, 4275685421), (613, 2106455134), (1057, 1221624406), (1226, 1053227567), (2114, 610812203), (4291, 300922162), (8582, 150461081), (92563, 13950034), (185126, 6975017), (647941, 1992862), (996431, 1295882)]