12458528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 14233312

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 661, 992, 1178, 1322, 2356, 2644, 4712, 5288, 9424, 10576, 12559, 18848, 20491, 21152, 25118, 40982, 50236, 81964, 100472, 163928, 200944, 327856, 389329, 401888, 655712, 778658, 1557316, 3114632, 6229264, 12458528]

約数ペア:

[(1, 12458528), (2, 6229264), (4, 3114632), (8, 1557316), (16, 778658), (19, 655712), (31, 401888), (32, 389329), (38, 327856), (62, 200944), (76, 163928), (124, 100472), (152, 81964), (248, 50236), (304, 40982), (496, 25118), (589, 21152), (608, 20491), (661, 18848), (992, 12559), (1178, 10576), (1322, 9424), (2356, 5288), (2644, 4712)]