395874994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 645048000

約数和(自身を除く): 249173006

約数列:

[1, 2, 19, 38, 61, 67, 122, 134, 1159, 1273, 2318, 2546, 2549, 4087, 5098, 8174, 48431, 77653, 96862, 155306, 155489, 170783, 310978, 341566, 2954291, 3244877, 5908582, 6489754, 10417763, 20835526, 197937497, 395874994]

約数ペア:

[(1, 395874994), (2, 197937497), (19, 20835526), (38, 10417763), (61, 6489754), (67, 5908582), (122, 3244877), (134, 2954291), (1159, 341566), (1273, 310978), (2318, 170783), (2546, 155489), (2549, 155306), (4087, 96862), (5098, 77653), (8174, 48431)]