1875392778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{135721}}^1$

素因数の和:135787

約数の個数: 48

約数和(自身を含む): 4456024704

約数和(自身を除く): 2580631926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 135721, 271442, 407163, 814326, 950047, 1900094, 2850141, 5700282, 6378887, 6650329, 12757774, 13300658, 19136661, 19950987, 38273322, 39901974, 44652209, 89304418, 133956627, 267913254, 312565463, 625130926, 937696389, 1875392778]

約数ペア:

[(1, 1875392778), (2, 937696389), (3, 625130926), (6, 312565463), (7, 267913254), (14, 133956627), (21, 89304418), (42, 44652209), (47, 39901974), (49, 38273322), (94, 19950987), (98, 19136661), (141, 13300658), (147, 12757774), (282, 6650329), (294, 6378887), (329, 5700282), (658, 2850141), (987, 1900094), (1974, 950047), (2303, 814326), (4606, 407163), (6909, 271442), (13818, 135721)]