1903678118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1\times {\mathrm{11299}}^1$

素因数の和:12743

約数の個数: 16

約数和(自身を含む): 2904687600

約数和(自身を除く): 1001009482

約数列:

[1, 2, 61, 122, 1381, 2762, 11299, 22598, 84241, 168482, 689239, 1378478, 15603919, 31207838, 951839059, 1903678118]

約数ペア:

[(1, 1903678118), (2, 951839059), (61, 31207838), (122, 15603919), (1381, 1378478), (2762, 689239), (11299, 168482), (22598, 84241)]