421395468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9613}}^1$

素因数の和:9914

約数の個数: 48

約数和(自身を含む): 1062770016

約数和(自身を除く): 641374548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 843, 1124, 1686, 3372, 3653, 7306, 9613, 10959, 14612, 19226, 21918, 28839, 38452, 43836, 57678, 115356, 124969, 249938, 374907, 499876, 749814, 1499628, 2701253, 5402506, 8103759, 10805012, 16207518, 32415036, 35116289, 70232578, 105348867, 140465156, 210697734, 421395468]

約数ペア:

[(1, 421395468), (2, 210697734), (3, 140465156), (4, 105348867), (6, 70232578), (12, 35116289), (13, 32415036), (26, 16207518), (39, 10805012), (52, 8103759), (78, 5402506), (156, 2701253), (281, 1499628), (562, 749814), (843, 499876), (1124, 374907), (1686, 249938), (3372, 124969), (3653, 115356), (7306, 57678), (9613, 43836), (10959, 38452), (14612, 28839), (19226, 21918)]