127977830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 233722368

約数和(自身を除く): 105744538

約数列:

[1, 2, 5, 10, 131, 211, 262, 422, 463, 655, 926, 1055, 1310, 2110, 2315, 4630, 27641, 55282, 60653, 97693, 121306, 138205, 195386, 276410, 303265, 488465, 606530, 976930, 12797783, 25595566, 63988915, 127977830]

約数ペア:

[(1, 127977830), (2, 63988915), (5, 25595566), (10, 12797783), (131, 976930), (211, 606530), (262, 488465), (422, 303265), (463, 276410), (655, 195386), (926, 138205), (1055, 121306), (1310, 97693), (2110, 60653), (2315, 55282), (4630, 27641)]