31419752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43159}}^1$

素因数の和:43185

約数の個数: 32

約数和(自身を含む): 72508800

約数和(自身を除く): 41089048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43159, 86318, 172636, 302113, 345272, 561067, 604226, 1122134, 1208452, 2244268, 2416904, 3927469, 4488536, 7854938, 15709876, 31419752]

約数ペア:

[(1, 31419752), (2, 15709876), (4, 7854938), (7, 4488536), (8, 3927469), (13, 2416904), (14, 2244268), (26, 1208452), (28, 1122134), (52, 604226), (56, 561067), (91, 345272), (104, 302113), (182, 172636), (364, 86318), (728, 43159)]