2215397744

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{203921}}^1$

素因数の和:204033

約数の個数: 40

約数和(自身を含む): 4956120288

約数和(自身を除く): 2740722544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 203921, 407842, 815684, 1427447, 1631368, 2854894, 3262736, 5709788, 11419576, 19780337, 22839152, 39560674, 79121348, 138462359, 158242696, 276924718, 316485392, 553849436, 1107698872, 2215397744]

約数ペア:

[(1, 2215397744), (2, 1107698872), (4, 553849436), (7, 316485392), (8, 276924718), (14, 158242696), (16, 138462359), (28, 79121348), (56, 39560674), (97, 22839152), (112, 19780337), (194, 11419576), (388, 5709788), (679, 3262736), (776, 2854894), (1358, 1631368), (1552, 1427447), (2716, 815684), (5432, 407842), (10864, 203921)]