99687757970

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{25626673}}^1$

素因数の和:25627069

約数の個数: 16

約数和(自身を含む): 179899251480

約数和(自身を除く): 80211493510

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 25626673, 51253346, 128133365, 256266730, 9968775797, 19937551594, 49843878985, 99687757970]

約数ペア:

[(1, 99687757970), (2, 49843878985), (5, 19937551594), (10, 9968775797), (389, 256266730), (778, 128133365), (1945, 51253346), (3890, 25626673)]