389745612

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{111611}}^1$

素因数の和:111718

約数の個数: 36

約数和(自身を含む): 995355816

約数和(自身を除く): 605610204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 111611, 223222, 334833, 446444, 669666, 1004499, 1339332, 2008998, 4017996, 10826267, 21652534, 32478801, 43305068, 64957602, 97436403, 129915204, 194872806, 389745612]

約数ペア:

[(1, 389745612), (2, 194872806), (3, 129915204), (4, 97436403), (6, 64957602), (9, 43305068), (12, 32478801), (18, 21652534), (36, 10826267), (97, 4017996), (194, 2008998), (291, 1339332), (388, 1004499), (582, 669666), (873, 446444), (1164, 334833), (1746, 223222), (3492, 111611)]