31199504

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 69549120

約数和(自身を除く): 38349616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 1709, 2282, 2608, 3418, 4564, 6836, 9128, 11963, 13672, 18256, 23926, 27344, 47852, 95704, 191408, 278567, 557134, 1114268, 1949969, 2228536, 3899938, 4457072, 7799876, 15599752, 31199504]

約数ペア:

[(1, 31199504), (2, 15599752), (4, 7799876), (7, 4457072), (8, 3899938), (14, 2228536), (16, 1949969), (28, 1114268), (56, 557134), (112, 278567), (163, 191408), (326, 95704), (652, 47852), (1141, 27344), (1304, 23926), (1709, 18256), (2282, 13672), (2608, 11963), (3418, 9128), (4564, 6836)]