2021068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2414132

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 131, 133, 203, 262, 266, 406, 524, 532, 551, 812, 917, 1102, 1834, 2204, 2489, 3668, 3799, 3857, 4978, 7598, 7714, 9956, 15196, 15428, 17423, 26593, 34846, 53186, 69692, 72181, 106372, 144362, 288724, 505267, 1010534, 2021068]

約数ペア:

[(1, 2021068), (2, 1010534), (4, 505267), (7, 288724), (14, 144362), (19, 106372), (28, 72181), (29, 69692), (38, 53186), (58, 34846), (76, 26593), (116, 17423), (131, 15428), (133, 15196), (203, 9956), (262, 7714), (266, 7598), (406, 4978), (524, 3857), (532, 3799), (551, 3668), (812, 2489), (917, 2204), (1102, 1834)]