31798928

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2927}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 71162112

約数和(自身を除く): 39363184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 2927, 5432, 5854, 10864, 11708, 20489, 23416, 40978, 46832, 81956, 163912, 283919, 327824, 567838, 1135676, 1987433, 2271352, 3974866, 4542704, 7949732, 15899464, 31798928]

約数ペア:

[(1, 31798928), (2, 15899464), (4, 7949732), (7, 4542704), (8, 3974866), (14, 2271352), (16, 1987433), (28, 1135676), (56, 567838), (97, 327824), (112, 283919), (194, 163912), (388, 81956), (679, 46832), (776, 40978), (1358, 23416), (1552, 20489), (2716, 11708), (2927, 10864), (5432, 5854)]