401025205438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1\times {\mathrm{209563}}^1$

素因数の和:216280

約数の個数: 32

約数和(自身を含む): 706810753152

約数和(自身を除く): 305785547714

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6691, 13382, 73601, 86983, 147202, 173966, 209563, 419126, 956813, 1913626, 2305193, 2724319, 4610386, 5448638, 29967509, 59935018, 1402186033, 2804372066, 15424046363, 18228418429, 30848092726, 36456836858, 200512602719, 401025205438]

約数ペア:

[(1, 401025205438), (2, 200512602719), (11, 36456836858), (13, 30848092726), (22, 18228418429), (26, 15424046363), (143, 2804372066), (286, 1402186033), (6691, 59935018), (13382, 29967509), (73601, 5448638), (86983, 4610386), (147202, 2724319), (173966, 2305193), (209563, 1913626), (419126, 956813)]