1964816

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 4446144

約数和(自身を除く): 2481328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 331, 371, 424, 662, 742, 848, 1324, 1484, 2317, 2648, 2968, 4634, 5296, 5936, 9268, 17543, 18536, 35086, 37072, 70172, 122801, 140344, 245602, 280688, 491204, 982408, 1964816]

約数ペア:

[(1, 1964816), (2, 982408), (4, 491204), (7, 280688), (8, 245602), (14, 140344), (16, 122801), (28, 70172), (53, 37072), (56, 35086), (106, 18536), (112, 17543), (212, 9268), (331, 5936), (371, 5296), (424, 4634), (662, 2968), (742, 2648), (848, 2317), (1324, 1484)]