1978168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3926160

約数和(自身を除く): 1947992

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 163, 164, 296, 326, 328, 652, 1304, 1517, 3034, 6031, 6068, 6683, 12062, 12136, 13366, 24124, 26732, 48248, 53464, 247271, 494542, 989084, 1978168]

約数ペア:

[(1, 1978168), (2, 989084), (4, 494542), (8, 247271), (37, 53464), (41, 48248), (74, 26732), (82, 24124), (148, 13366), (163, 12136), (164, 12062), (296, 6683), (326, 6068), (328, 6031), (652, 3034), (1304, 1517)]