1355909648

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1993}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 2660721816

約数和(自身を除く): 1304812168

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 421, 808, 842, 1616, 1684, 1993, 3368, 3986, 6736, 7972, 15944, 31888, 42521, 85042, 170084, 201293, 340168, 402586, 680336, 805172, 839053, 1610344, 1678106, 3220688, 3356212, 6712424, 13424848, 84744353, 169488706, 338977412, 677954824, 1355909648]

約数ペア:

[(1, 1355909648), (2, 677954824), (4, 338977412), (8, 169488706), (16, 84744353), (101, 13424848), (202, 6712424), (404, 3356212), (421, 3220688), (808, 1678106), (842, 1610344), (1616, 839053), (1684, 805172), (1993, 680336), (3368, 402586), (3986, 340168), (6736, 201293), (7972, 170084), (15944, 85042), (31888, 42521)]