394171128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421123}}^1$

素因数の和:421148

約数の個数: 48

約数和(自身を含む): 1149668520

約数和(自身を除く): 755497392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 421123, 842246, 1263369, 1684492, 2526738, 3368984, 3790107, 5053476, 5474599, 7580214, 10106952, 10949198, 15160428, 16423797, 21898396, 30320856, 32847594, 43796792, 49271391, 65695188, 98542782, 131390376, 197085564, 394171128]

約数ペア:

[(1, 394171128), (2, 197085564), (3, 131390376), (4, 98542782), (6, 65695188), (8, 49271391), (9, 43796792), (12, 32847594), (13, 30320856), (18, 21898396), (24, 16423797), (26, 15160428), (36, 10949198), (39, 10106952), (52, 7580214), (72, 5474599), (78, 5053476), (104, 3790107), (117, 3368984), (156, 2526738), (234, 1684492), (312, 1263369), (468, 842246), (936, 421123)]