6420642

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 13234752

約数和(自身を除く): 6814110

約数列:

[1, 2, 3, 6, 73, 107, 137, 146, 214, 219, 274, 321, 411, 438, 642, 822, 7811, 10001, 14659, 15622, 20002, 23433, 29318, 30003, 43977, 46866, 60006, 87954, 1070107, 2140214, 3210321, 6420642]

約数ペア:

[(1, 6420642), (2, 3210321), (3, 2140214), (6, 1070107), (73, 87954), (107, 60006), (137, 46866), (146, 43977), (214, 30003), (219, 29318), (274, 23433), (321, 20002), (411, 15622), (438, 14659), (642, 10001), (822, 7811)]