39277330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 34853870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 439, 778, 878, 1945, 2195, 3890, 4390, 8947, 10097, 17894, 20194, 44735, 50485, 89470, 100970, 170771, 341542, 853855, 1707710, 3927733, 7855466, 19638665, 39277330]

約数ペア:

[(1, 39277330), (2, 19638665), (5, 7855466), (10, 3927733), (23, 1707710), (46, 853855), (115, 341542), (230, 170771), (389, 100970), (439, 89470), (778, 50485), (878, 44735), (1945, 20194), (2195, 17894), (3890, 10097), (4390, 8947)]