386241988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{123637}}^1$

素因数の和:123723

約数の個数: 24

約数和(自身を含む): 747762624

約数和(自身を除く): 361520636

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 123637, 247274, 494548, 1360007, 2720014, 5440028, 8778227, 17556454, 35112908, 96560497, 193120994, 386241988]

約数ペア:

[(1, 386241988), (2, 193120994), (4, 96560497), (11, 35112908), (22, 17556454), (44, 8778227), (71, 5440028), (142, 2720014), (284, 1360007), (781, 494548), (1562, 247274), (3124, 123637)]