1330673876

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{346891}}^1$

素因数の和:347039

約数の個数: 24

約数和(自身を含む): 2680781376

約数和(自身を除く): 1350107500

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 346891, 693782, 1387564, 2428237, 4856474, 9712948, 47524067, 95048134, 190096268, 332668469, 665336938, 1330673876]

約数ペア:

[(1, 1330673876), (2, 665336938), (4, 332668469), (7, 190096268), (14, 95048134), (28, 47524067), (137, 9712948), (274, 4856474), (548, 2428237), (959, 1387564), (1918, 693782), (3836, 346891)]