31723198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64217}}^1$

素因数の和:64251

約数の個数: 16

約数和(自身を含む): 53943120

約数和(自身を除く): 22219922

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 64217, 128434, 834821, 1220123, 1669642, 2440246, 15861599, 31723198]

約数ペア:

[(1, 31723198), (2, 15861599), (13, 2440246), (19, 1669642), (26, 1220123), (38, 834821), (247, 128434), (494, 64217)]