638687072

素因数分解:

$2^5\times {\mathrm{839}}^1\times {\mathrm{23789}}^1$

素因数の和:24638

約数の個数: 24

約数和(自身を含む): 1258966800

約数和(自身を除く): 620279728

約数列:

[1, 2, 4, 8, 16, 32, 839, 1678, 3356, 6712, 13424, 23789, 26848, 47578, 95156, 190312, 380624, 761248, 19958971, 39917942, 79835884, 159671768, 319343536, 638687072]

約数ペア:

[(1, 638687072), (2, 319343536), (4, 159671768), (8, 79835884), (16, 39917942), (32, 19958971), (839, 761248), (1678, 380624), (3356, 190312), (6712, 95156), (13424, 47578), (23789, 26848)]