312858130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18371}}^1$

素因数の和:18522

約数の個数: 32

約数和(自身を含む): 611126208

約数和(自身を除く): 298268078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 18371, 36742, 91855, 183710, 238823, 477646, 1194115, 2388230, 2406601, 4813202, 12033005, 24066010, 31285813, 62571626, 156429065, 312858130]

約数ペア:

[(1, 312858130), (2, 156429065), (5, 62571626), (10, 31285813), (13, 24066010), (26, 12033005), (65, 4813202), (130, 2406601), (131, 2388230), (262, 1194115), (655, 477646), (1310, 238823), (1703, 183710), (3406, 91855), (8515, 36742), (17030, 18371)]