31954676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 63748608

約数和(自身を除く): 31793932

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 461, 559, 806, 922, 1118, 1333, 1612, 1844, 2236, 2666, 5332, 5993, 11986, 14291, 17329, 19823, 23972, 28582, 34658, 39646, 57164, 69316, 79292, 185783, 257699, 371566, 515398, 614513, 743132, 1030796, 1229026, 2458052, 7988669, 15977338, 31954676]

約数ペア:

[(1, 31954676), (2, 15977338), (4, 7988669), (13, 2458052), (26, 1229026), (31, 1030796), (43, 743132), (52, 614513), (62, 515398), (86, 371566), (124, 257699), (172, 185783), (403, 79292), (461, 69316), (559, 57164), (806, 39646), (922, 34658), (1118, 28582), (1333, 23972), (1612, 19823), (1844, 17329), (2236, 14291), (2666, 11986), (5332, 5993)]