2196732416

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{138403}}^1$

素因数の和:138452

約数の個数: 40

約数和(自身を含む): 4530793344

約数和(自身を除く): 2334060928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 138403, 276806, 553612, 1107224, 2214448, 4290493, 4428896, 8580986, 8857792, 17161972, 17715584, 34323944, 35431168, 68647888, 70862336, 137295776, 274591552, 549183104, 1098366208, 2196732416]

約数ペア:

[(1, 2196732416), (2, 1098366208), (4, 549183104), (8, 274591552), (16, 137295776), (31, 70862336), (32, 68647888), (62, 35431168), (64, 34323944), (124, 17715584), (128, 17161972), (248, 8857792), (256, 8580986), (496, 4428896), (512, 4290493), (992, 2214448), (1984, 1107224), (3968, 553612), (7936, 276806), (15872, 138403)]