1980897934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1408889}}^1$

素因数の和:1408947

約数の個数: 16

約数和(自身を含む): 3212269200

約数和(自身を除く): 1231371266

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1408889, 2817778, 26768891, 52128893, 53537782, 104257786, 990448967, 1980897934]

約数ペア:

[(1, 1980897934), (2, 990448967), (19, 104257786), (37, 53537782), (38, 52128893), (74, 26768891), (703, 2817778), (1406, 1408889)]