891567430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{5897}}^1$

素因数の和:7080

約数の個数: 32

約数和(自身を含む): 1730048544

約数和(自身を除く): 838481114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1163, 2326, 5815, 5897, 11630, 11794, 15119, 29485, 30238, 58970, 75595, 76661, 151190, 153322, 383305, 766610, 6858211, 13716422, 34291055, 68582110, 89156743, 178313486, 445783715, 891567430]

約数ペア:

[(1, 891567430), (2, 445783715), (5, 178313486), (10, 89156743), (13, 68582110), (26, 34291055), (65, 13716422), (130, 6858211), (1163, 766610), (2326, 383305), (5815, 153322), (5897, 151190), (11630, 76661), (11794, 75595), (15119, 58970), (29485, 30238)]