42394144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 90863640

約数和(自身を除く): 48469496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1009, 1313, 1616, 2018, 2626, 3232, 4036, 5252, 8072, 10504, 13117, 16144, 21008, 26234, 32288, 42016, 52468, 101909, 104936, 203818, 209872, 407636, 419744, 815272, 1324817, 1630544, 2649634, 3261088, 5299268, 10598536, 21197072, 42394144]

約数ペア:

[(1, 42394144), (2, 21197072), (4, 10598536), (8, 5299268), (13, 3261088), (16, 2649634), (26, 1630544), (32, 1324817), (52, 815272), (101, 419744), (104, 407636), (202, 209872), (208, 203818), (404, 104936), (416, 101909), (808, 52468), (1009, 42016), (1313, 32288), (1616, 26234), (2018, 21008), (2626, 16144), (3232, 13117), (4036, 10504), (5252, 8072)]