40581706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 36

約数和(自身を含む): 70165746

約数和(自身を除く): 29584040

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 317, 506, 529, 634, 1058, 2783, 3487, 5566, 5819, 6974, 7291, 11638, 14582, 38357, 64009, 76714, 80201, 128018, 160402, 167693, 335386, 882211, 1764422, 1844623, 3689246, 20290853, 40581706]

約数ペア:

[(1, 40581706), (2, 20290853), (11, 3689246), (22, 1844623), (23, 1764422), (46, 882211), (121, 335386), (242, 167693), (253, 160402), (317, 128018), (506, 80201), (529, 76714), (634, 64009), (1058, 38357), (2783, 14582), (3487, 11638), (5566, 7291), (5819, 6974)]