1865430032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{68947}}^1$

素因数の和:69063

約数の個数: 40

約数和(自身を含む): 3847298400

約数和(自身を除く): 1981868368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 27056, 68947, 137894, 275788, 551576, 1103152, 1309993, 2619986, 5239972, 6136283, 10479944, 12272566, 20959888, 24545132, 49090264, 98180528, 116589377, 233178754, 466357508, 932715016, 1865430032]

約数ペア:

[(1, 1865430032), (2, 932715016), (4, 466357508), (8, 233178754), (16, 116589377), (19, 98180528), (38, 49090264), (76, 24545132), (89, 20959888), (152, 12272566), (178, 10479944), (304, 6136283), (356, 5239972), (712, 2619986), (1424, 1309993), (1691, 1103152), (3382, 551576), (6764, 275788), (13528, 137894), (27056, 68947)]