31720712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 61430400

約数和(自身を除く): 29709688

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 947, 1894, 3788, 4187, 7576, 8374, 16748, 33496, 50191, 74813, 100382, 149626, 200764, 299252, 401528, 598504, 3965089, 7930178, 15860356, 31720712]

約数ペア:

[(1, 31720712), (2, 15860356), (4, 7930178), (8, 3965089), (53, 598504), (79, 401528), (106, 299252), (158, 200764), (212, 149626), (316, 100382), (424, 74813), (632, 50191), (947, 33496), (1894, 16748), (3788, 8374), (4187, 7576)]