12320144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 25117440

約数和(自身を除く): 12797296

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 421, 472, 496, 842, 944, 1684, 1829, 3368, 3658, 6736, 7316, 13051, 14632, 24839, 26102, 29264, 49678, 52204, 99356, 104408, 198712, 208816, 397424, 770009, 1540018, 3080036, 6160072, 12320144]

約数ペア:

[(1, 12320144), (2, 6160072), (4, 3080036), (8, 1540018), (16, 770009), (31, 397424), (59, 208816), (62, 198712), (118, 104408), (124, 99356), (236, 52204), (248, 49678), (421, 29264), (472, 26102), (496, 24839), (842, 14632), (944, 13051), (1684, 7316), (1829, 6736), (3368, 3658)]