28086629090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1\times {\mathrm{71993}}^1$

素因数の和:75014

約数の個数: 32

約数和(自身を含む): 54463748976

約数和(自身を除く): 26377119886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3001, 6002, 15005, 30010, 39013, 71993, 78026, 143986, 195065, 359965, 390130, 719930, 935909, 1871818, 4679545, 9359090, 216050993, 432101986, 1080254965, 2160509930, 2808662909, 5617325818, 14043314545, 28086629090]

約数ペア:

[(1, 28086629090), (2, 14043314545), (5, 5617325818), (10, 2808662909), (13, 2160509930), (26, 1080254965), (65, 432101986), (130, 216050993), (3001, 9359090), (6002, 4679545), (15005, 1871818), (30010, 935909), (39013, 719930), (71993, 390130), (78026, 359965), (143986, 195065)]