401239682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 648595200

約数和(自身を除く): 247355518

約数列:

[1, 2, 19, 38, 73, 109, 146, 218, 1327, 1387, 2071, 2654, 2774, 4142, 7957, 15914, 25213, 50426, 96871, 144643, 151183, 193742, 289286, 302366, 1840549, 2748217, 3681098, 5496434, 10558939, 21117878, 200619841, 401239682]

約数ペア:

[(1, 401239682), (2, 200619841), (19, 21117878), (38, 10558939), (73, 5496434), (109, 3681098), (146, 2748217), (218, 1840549), (1327, 302366), (1387, 289286), (2071, 193742), (2654, 151183), (2774, 144643), (4142, 96871), (7957, 50426), (15914, 25213)]