1404377018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{21929}}^1$

素因数の和:22054

約数の個数: 32

約数和(自身を含む): 2387387520

約数和(自身を除く): 983010502

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 902, 1562, 2911, 5822, 21929, 32021, 43858, 64042, 241219, 482438, 899089, 1556959, 1798178, 3113918, 9889979, 17126549, 19779958, 34253098, 63835319, 127670638, 702188509, 1404377018]

約数ペア:

[(1, 1404377018), (2, 702188509), (11, 127670638), (22, 63835319), (41, 34253098), (71, 19779958), (82, 17126549), (142, 9889979), (451, 3113918), (781, 1798178), (902, 1556959), (1562, 899089), (2911, 482438), (5822, 241219), (21929, 64042), (32021, 43858)]