2021283572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83071}}^1$

素因数の和:83172

約数の個数: 48

約数和(自身を含む): 4465950720

約数和(自身を除く): 2444667148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 24332, 83071, 166142, 332284, 581497, 913781, 1162994, 1827562, 2325988, 3655124, 6396467, 6562609, 12792934, 13125218, 25585868, 26250436, 45938263, 72188699, 91876526, 144377398, 183753052, 288754796, 505320893, 1010641786, 2021283572]

約数ペア:

[(1, 2021283572), (2, 1010641786), (4, 505320893), (7, 288754796), (11, 183753052), (14, 144377398), (22, 91876526), (28, 72188699), (44, 45938263), (77, 26250436), (79, 25585868), (154, 13125218), (158, 12792934), (308, 6562609), (316, 6396467), (553, 3655124), (869, 2325988), (1106, 1827562), (1738, 1162994), (2212, 913781), (3476, 581497), (6083, 332284), (12166, 166142), (24332, 83071)]