189348388

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{1291}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 340922624

約数和(自身を除く): 151574236

約数列:

[1, 2, 4, 37, 74, 148, 991, 1291, 1982, 2582, 3964, 5164, 36667, 47767, 73334, 95534, 146668, 191068, 1279381, 2558762, 5117524, 47337097, 94674194, 189348388]

約数ペア:

[(1, 189348388), (2, 94674194), (4, 47337097), (37, 5117524), (74, 2558762), (148, 1279381), (991, 191068), (1291, 146668), (1982, 95534), (2582, 73334), (3964, 47767), (5164, 36667)]