31972096

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 54

約数和(自身を含む): 69199620

約数和(自身を除く): 37227524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 739, 832, 1352, 1478, 1664, 2704, 2956, 3328, 5408, 5912, 9607, 10816, 11824, 19214, 21632, 23648, 38428, 43264, 47296, 76856, 94592, 124891, 153712, 189184, 249782, 307424, 499564, 614848, 999128, 1229696, 1998256, 2459392, 3996512, 7993024, 15986048, 31972096]

約数ペア:

[(1, 31972096), (2, 15986048), (4, 7993024), (8, 3996512), (13, 2459392), (16, 1998256), (26, 1229696), (32, 999128), (52, 614848), (64, 499564), (104, 307424), (128, 249782), (169, 189184), (208, 153712), (256, 124891), (338, 94592), (416, 76856), (676, 47296), (739, 43264), (832, 38428), (1352, 23648), (1478, 21632), (1664, 19214), (2704, 11824), (2956, 10816), (3328, 9607), (5408, 5912)]