40784394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^2$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 99119808

約数和(自身を除く): 58335414

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 239, 357, 478, 714, 717, 1434, 1673, 3346, 4063, 5019, 8126, 10038, 12189, 24378, 28441, 56882, 57121, 85323, 114242, 170646, 171363, 342726, 399847, 799694, 971057, 1199541, 1942114, 2399082, 2913171, 5826342, 6797399, 13594798, 20392197, 40784394]

約数ペア:

[(1, 40784394), (2, 20392197), (3, 13594798), (6, 6797399), (7, 5826342), (14, 2913171), (17, 2399082), (21, 1942114), (34, 1199541), (42, 971057), (51, 799694), (102, 399847), (119, 342726), (238, 171363), (239, 170646), (357, 114242), (478, 85323), (714, 57121), (717, 56882), (1434, 28441), (1673, 24378), (3346, 12189), (4063, 10038), (5019, 8126)]