9919784

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 21362880

約数和(自身を除く): 11443096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 577, 614, 1154, 1228, 2149, 2308, 2456, 4039, 4298, 4616, 8078, 8596, 16156, 17192, 32312, 177139, 354278, 708556, 1239973, 1417112, 2479946, 4959892, 9919784]

約数ペア:

[(1, 9919784), (2, 4959892), (4, 2479946), (7, 1417112), (8, 1239973), (14, 708556), (28, 354278), (56, 177139), (307, 32312), (577, 17192), (614, 16156), (1154, 8596), (1228, 8078), (2149, 4616), (2308, 4298), (2456, 4039)]