3899404504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{420557}}^1$

素因数の和:420643

約数の個数: 32

約数和(自身を含む): 7822378800

約数和(自身を除く): 3922974296

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 420557, 841114, 1682228, 3364456, 7990583, 15981166, 25653977, 31962332, 51307954, 63924664, 102615908, 205231816, 487425563, 974851126, 1949702252, 3899404504]

約数ペア:

[(1, 3899404504), (2, 1949702252), (4, 974851126), (8, 487425563), (19, 205231816), (38, 102615908), (61, 63924664), (76, 51307954), (122, 31962332), (152, 25653977), (244, 15981166), (488, 7990583), (1159, 3364456), (2318, 1682228), (4636, 841114), (9272, 420557)]