31172284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54497}}^1$

素因数の和:54525

約数の個数: 24

約数和(自身を含む): 64089648

約数和(自身を除く): 32917364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 54497, 108994, 217988, 599467, 708461, 1198934, 1416922, 2397868, 2833844, 7793071, 15586142, 31172284]

約数ペア:

[(1, 31172284), (2, 15586142), (4, 7793071), (11, 2833844), (13, 2397868), (22, 1416922), (26, 1198934), (44, 708461), (52, 599467), (143, 217988), (286, 108994), (572, 54497)]