20150131036

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{461017}}^1$

素因数の和:461258

約数の個数: 36

約数和(自身を含む): 41203944768

約数和(自身を除く): 21053813732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 3122, 6244, 10927, 21854, 43708, 461017, 922034, 1844068, 3227119, 6454238, 12908476, 22589833, 45179666, 90359332, 102806791, 205613582, 411227164, 719647537, 1439295074, 2878590148, 5037532759, 10075065518, 20150131036]

約数ペア:

[(1, 20150131036), (2, 10075065518), (4, 5037532759), (7, 2878590148), (14, 1439295074), (28, 719647537), (49, 411227164), (98, 205613582), (196, 102806791), (223, 90359332), (446, 45179666), (892, 22589833), (1561, 12908476), (3122, 6454238), (6244, 3227119), (10927, 1844068), (21854, 922034), (43708, 461017)]