987156979190

素因数分解:

$2^1\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{21279521}}^1$

素因数の和:21284167

約数の個数: 16

約数和(自身を含む): 1777265677440

約数和(自身を除く): 790108698250

約数列:

[1, 2, 5, 10, 4639, 9278, 23195, 46390, 21279521, 42559042, 106397605, 212795210, 98715697919, 197431395838, 493578489595, 987156979190]

約数ペア:

[(1, 987156979190), (2, 493578489595), (5, 197431395838), (10, 98715697919), (4639, 212795210), (9278, 106397605), (23195, 42559042), (46390, 21279521)]