31818436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 61489708

約数和(自身を除く): 29671272

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 277, 554, 611, 1108, 1222, 2209, 2444, 3601, 4418, 7202, 8836, 13019, 14404, 26038, 28717, 52076, 57434, 114868, 169247, 338494, 611893, 676988, 1223786, 2447572, 7954609, 15909218, 31818436]

約数ペア:

[(1, 31818436), (2, 15909218), (4, 7954609), (13, 2447572), (26, 1223786), (47, 676988), (52, 611893), (94, 338494), (188, 169247), (277, 114868), (554, 57434), (611, 52076), (1108, 28717), (1222, 26038), (2209, 14404), (2444, 13019), (3601, 8836), (4418, 7202)]