12864406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8908394

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 359, 437, 718, 779, 874, 943, 1558, 1886, 6821, 8257, 13642, 14719, 16514, 17917, 29438, 35834, 156883, 279661, 313766, 338537, 559322, 677074, 6432203, 12864406]

約数ペア:

[(1, 12864406), (2, 6432203), (19, 677074), (23, 559322), (38, 338537), (41, 313766), (46, 279661), (82, 156883), (359, 35834), (437, 29438), (718, 17917), (779, 16514), (874, 14719), (943, 13642), (1558, 8257), (1886, 6821)]