1640211355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{34939}}^1$

素因数の和:35214

約数の個数: 16

約数和(自身を含む): 2025122400

約数和(自身を除く): 384911045

約数列:

[1, 5, 41, 205, 229, 1145, 9389, 34939, 46945, 174695, 1432499, 7162495, 8001031, 40005155, 328042271, 1640211355]

約数ペア:

[(1, 1640211355), (5, 328042271), (41, 40005155), (205, 8001031), (229, 7162495), (1145, 1432499), (9389, 174695), (34939, 46945)]