194685790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15439}}^1$

素因数の和:15556

約数の個数: 32

約数和(自身を含む): 381306240

約数和(自身を除く): 186620450

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 15439, 30878, 77195, 154390, 200707, 401414, 1003535, 1497583, 2007070, 2995166, 7487915, 14975830, 19468579, 38937158, 97342895, 194685790]

約数ペア:

[(1, 194685790), (2, 97342895), (5, 38937158), (10, 19468579), (13, 14975830), (26, 7487915), (65, 2995166), (97, 2007070), (130, 1497583), (194, 1003535), (485, 401414), (970, 200707), (1261, 154390), (2522, 77195), (6305, 30878), (12610, 15439)]