12939344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 28102368

約数和(自身を除く): 15163024

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 1987, 3256, 3974, 6512, 7948, 15896, 21857, 31792, 43714, 73519, 87428, 147038, 174856, 294076, 349712, 588152, 808709, 1176304, 1617418, 3234836, 6469672, 12939344]

約数ペア:

[(1, 12939344), (2, 6469672), (4, 3234836), (8, 1617418), (11, 1176304), (16, 808709), (22, 588152), (37, 349712), (44, 294076), (74, 174856), (88, 147038), (148, 87428), (176, 73519), (296, 43714), (407, 31792), (592, 21857), (814, 15896), (1628, 7948), (1987, 6512), (3256, 3974)]