70819216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340477}}^1$

素因数の和:340498

約数の個数: 20

約数和(自身を含む): 147767452

約数和(自身を除く): 76948236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340477, 680954, 1361908, 2723816, 4426201, 5447632, 8852402, 17704804, 35409608, 70819216]

約数ペア:

[(1, 70819216), (2, 35409608), (4, 17704804), (8, 8852402), (13, 5447632), (16, 4426201), (26, 2723816), (52, 1361908), (104, 680954), (208, 340477)]