42125330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 82047168

約数和(自身を除く): 39921838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 1291, 2510, 2582, 3263, 6455, 6526, 12910, 16315, 16783, 32630, 33566, 83915, 167830, 324041, 648082, 1620205, 3240410, 4212533, 8425066, 21062665, 42125330]

約数ペア:

[(1, 42125330), (2, 21062665), (5, 8425066), (10, 4212533), (13, 3240410), (26, 1620205), (65, 648082), (130, 324041), (251, 167830), (502, 83915), (1255, 33566), (1291, 32630), (2510, 16783), (2582, 16315), (3263, 12910), (6455, 6526)]