1285325028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2746421}}^1$

素因数の和:2746444

約数の個数: 36

約数和(自身を含む): 3498941628

約数和(自身を除く): 2213616600

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2746421, 5492842, 8239263, 10985684, 16478526, 24717789, 32957052, 35703473, 49435578, 71406946, 98871156, 107110419, 142813892, 214220838, 321331257, 428441676, 642662514, 1285325028]

約数ペア:

[(1, 1285325028), (2, 642662514), (3, 428441676), (4, 321331257), (6, 214220838), (9, 142813892), (12, 107110419), (13, 98871156), (18, 71406946), (26, 49435578), (36, 35703473), (39, 32957052), (52, 24717789), (78, 16478526), (117, 10985684), (156, 8239263), (234, 5492842), (468, 2746421)]