421800904

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{84631}}^1$

素因数の和:84733

約数の個数: 32

約数和(自身を含む): 914025600

約数和(自身を除く): 492224696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 84631, 169262, 338524, 592417, 677048, 1184834, 2369668, 4739336, 7532159, 15064318, 30128636, 52725113, 60257272, 105450226, 210900452, 421800904]

約数ペア:

[(1, 421800904), (2, 210900452), (4, 105450226), (7, 60257272), (8, 52725113), (14, 30128636), (28, 15064318), (56, 7532159), (89, 4739336), (178, 2369668), (356, 1184834), (623, 677048), (712, 592417), (1246, 338524), (2492, 169262), (4984, 84631)]