421511188

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{109883}}^1$

素因数の和:110031

約数の個数: 24

約数和(自身を含む): 849183552

約数和(自身を除く): 427672364

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 109883, 219766, 439532, 769181, 1538362, 3076724, 15053971, 30107942, 60215884, 105377797, 210755594, 421511188]

約数ペア:

[(1, 421511188), (2, 210755594), (4, 105377797), (7, 60215884), (14, 30107942), (28, 15053971), (137, 3076724), (274, 1538362), (548, 769181), (959, 439532), (1918, 219766), (3836, 109883)]