1340897754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1680323}}^1$

素因数の和:1680354

約数の個数: 32

約数和(自身を含む): 3226222080

約数和(自身を除く): 1885324326

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1680323, 3360646, 5040969, 10081938, 11762261, 23524522, 31926137, 35286783, 63852274, 70573566, 95778411, 191556822, 223482959, 446965918, 670448877, 1340897754]

約数ペア:

[(1, 1340897754), (2, 670448877), (3, 446965918), (6, 223482959), (7, 191556822), (14, 95778411), (19, 70573566), (21, 63852274), (38, 35286783), (42, 31926137), (57, 23524522), (114, 11762261), (133, 10081938), (266, 5040969), (399, 3360646), (798, 1680323)]