31184494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23247506

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 374, 398, 419, 838, 2189, 3383, 4378, 4609, 6766, 7123, 9218, 14246, 37213, 74426, 78353, 83381, 156706, 166762, 917191, 1417477, 1834382, 2834954, 15592247, 31184494]

約数ペア:

[(1, 31184494), (2, 15592247), (11, 2834954), (17, 1834382), (22, 1417477), (34, 917191), (187, 166762), (199, 156706), (374, 83381), (398, 78353), (419, 74426), (838, 37213), (2189, 14246), (3383, 9218), (4378, 7123), (4609, 6766)]