30728438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1873}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 49743456

約数和(自身を除く): 19015018

約数列:

[1, 2, 13, 26, 631, 1262, 1873, 3746, 8203, 16406, 24349, 48698, 1181863, 2363726, 15364219, 30728438]

約数ペア:

[(1, 30728438), (2, 15364219), (13, 2363726), (26, 1181863), (631, 48698), (1262, 24349), (1873, 16406), (3746, 8203)]