38958688

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 81962496

約数和(自身を除く): 43003808

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1231, 1376, 1978, 2462, 3956, 4924, 7912, 9848, 15824, 19696, 28313, 31648, 39392, 52933, 56626, 105866, 113252, 211732, 226504, 423464, 453008, 846928, 906016, 1217459, 1693856, 2434918, 4869836, 9739672, 19479344, 38958688]

約数ペア:

[(1, 38958688), (2, 19479344), (4, 9739672), (8, 4869836), (16, 2434918), (23, 1693856), (32, 1217459), (43, 906016), (46, 846928), (86, 453008), (92, 423464), (172, 226504), (184, 211732), (344, 113252), (368, 105866), (688, 56626), (736, 52933), (989, 39392), (1231, 31648), (1376, 28313), (1978, 19696), (2462, 15824), (3956, 9848), (4924, 7912)]