2972528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 6416256

約数和(自身を除く): 3443728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 461, 496, 806, 922, 1612, 1844, 3224, 3688, 5993, 6448, 7376, 11986, 14291, 23972, 28582, 47944, 57164, 95888, 114328, 185783, 228656, 371566, 743132, 1486264, 2972528]

約数ペア:

[(1, 2972528), (2, 1486264), (4, 743132), (8, 371566), (13, 228656), (16, 185783), (26, 114328), (31, 95888), (52, 57164), (62, 47944), (104, 28582), (124, 23972), (208, 14291), (248, 11986), (403, 7376), (461, 6448), (496, 5993), (806, 3688), (922, 3224), (1612, 1844)]