31656688

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5401

約数の個数: 40

約数和(自身を含む): 71432928

約数和(自身を除く): 39776240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5333, 5936, 10666, 21332, 37331, 42664, 74662, 85328, 149324, 282649, 298648, 565298, 597296, 1130596, 1978543, 2261192, 3957086, 4522384, 7914172, 15828344, 31656688]

約数ペア:

[(1, 31656688), (2, 15828344), (4, 7914172), (7, 4522384), (8, 3957086), (14, 2261192), (16, 1978543), (28, 1130596), (53, 597296), (56, 565298), (106, 298648), (112, 282649), (212, 149324), (371, 85328), (424, 74662), (742, 42664), (848, 37331), (1484, 21332), (2968, 10666), (5333, 5936)]