400095408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{490313}}^1$

素因数の和:490341

約数の個数: 40

約数和(自身を含む): 1094380848

約数和(自身を除く): 694285440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 490313, 980626, 1470939, 1961252, 2941878, 3922504, 5883756, 7845008, 8335321, 11767512, 16670642, 23535024, 25005963, 33341284, 50011926, 66682568, 100023852, 133365136, 200047704, 400095408]

約数ペア:

[(1, 400095408), (2, 200047704), (3, 133365136), (4, 100023852), (6, 66682568), (8, 50011926), (12, 33341284), (16, 25005963), (17, 23535024), (24, 16670642), (34, 11767512), (48, 8335321), (51, 7845008), (68, 5883756), (102, 3922504), (136, 2941878), (204, 1961252), (272, 1470939), (408, 980626), (816, 490313)]