1264936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1301144

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 131, 136, 142, 262, 284, 524, 568, 1048, 1207, 2227, 2414, 4454, 4828, 8908, 9301, 9656, 17816, 18602, 37204, 74408, 158117, 316234, 632468, 1264936]

約数ペア:

[(1, 1264936), (2, 632468), (4, 316234), (8, 158117), (17, 74408), (34, 37204), (68, 18602), (71, 17816), (131, 9656), (136, 9301), (142, 8908), (262, 4828), (284, 4454), (524, 2414), (568, 2227), (1048, 1207)]