397619513704

素因数分解:

$2^3\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{2434127}}^1$

素因数の和:2437057

約数の個数: 32

約数和(自身を含む): 852334260480

約数和(自身を除く): 454714746776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2917, 5834, 11668, 20419, 23336, 40838, 81676, 163352, 2434127, 4868254, 9736508, 17038889, 19473016, 34077778, 68155556, 136311112, 7100348459, 14200696918, 28401393836, 49702439213, 56802787672, 99404878426, 198809756852, 397619513704]

約数ペア:

[(1, 397619513704), (2, 198809756852), (4, 99404878426), (7, 56802787672), (8, 49702439213), (14, 28401393836), (28, 14200696918), (56, 7100348459), (2917, 136311112), (5834, 68155556), (11668, 34077778), (20419, 19473016), (23336, 17038889), (40838, 9736508), (81676, 4868254), (163352, 2434127)]