400981932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{856799}}^1$

素因数の和:856822

約数の個数: 36

約数和(自身を含む): 1091563200

約数和(自身を除く): 690581268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 856799, 1713598, 2570397, 3427196, 5140794, 7711191, 10281588, 11138387, 15422382, 22276774, 30844764, 33415161, 44553548, 66830322, 100245483, 133660644, 200490966, 400981932]

約数ペア:

[(1, 400981932), (2, 200490966), (3, 133660644), (4, 100245483), (6, 66830322), (9, 44553548), (12, 33415161), (13, 30844764), (18, 22276774), (26, 15422382), (36, 11138387), (39, 10281588), (52, 7711191), (78, 5140794), (117, 3427196), (156, 2570397), (234, 1713598), (468, 856799)]