1277761738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 2122293312

約数和(自身を除く): 844531574

約数列:

[1, 2, 11, 22, 113, 173, 226, 346, 1243, 1903, 2486, 2971, 3806, 5942, 19549, 32681, 39098, 65362, 215039, 335723, 430078, 513983, 671446, 1027966, 3692953, 5653813, 7385906, 11307626, 58080079, 116160158, 638880869, 1277761738]

約数ペア:

[(1, 1277761738), (2, 638880869), (11, 116160158), (22, 58080079), (113, 11307626), (173, 7385906), (226, 5653813), (346, 3692953), (1243, 1027966), (1903, 671446), (2486, 513983), (2971, 430078), (3806, 335723), (5942, 215039), (19549, 65362), (32681, 39098)]