1041964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 2419200

約数和(自身を除く): 1377236

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 199, 238, 308, 374, 398, 476, 748, 796, 1309, 1393, 2189, 2618, 2786, 3383, 4378, 5236, 5572, 6766, 8756, 13532, 15323, 23681, 30646, 37213, 47362, 61292, 74426, 94724, 148852, 260491, 520982, 1041964]

約数ペア:

[(1, 1041964), (2, 520982), (4, 260491), (7, 148852), (11, 94724), (14, 74426), (17, 61292), (22, 47362), (28, 37213), (34, 30646), (44, 23681), (68, 15323), (77, 13532), (119, 8756), (154, 6766), (187, 5572), (199, 5236), (238, 4378), (308, 3383), (374, 2786), (398, 2618), (476, 2189), (748, 1393), (796, 1309)]