1551113144

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{390119}}^1$

素因数の和:390203

約数の個数: 32

約数和(自身を含む): 3370636800

約数和(自身を除く): 1819523656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 390119, 780238, 1560476, 2730833, 3120952, 5461666, 10923332, 21846664, 27698449, 55396898, 110793796, 193889143, 221587592, 387778286, 775556572, 1551113144]

約数ペア:

[(1, 1551113144), (2, 775556572), (4, 387778286), (7, 221587592), (8, 193889143), (14, 110793796), (28, 55396898), (56, 27698449), (71, 21846664), (142, 10923332), (284, 5461666), (497, 3120952), (568, 2730833), (994, 1560476), (1988, 780238), (3976, 390119)]