26843830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6712

約数の個数: 32

約数和(自身を含む): 53722368

約数和(自身を除く): 26878538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6661, 13322, 33305, 66610, 86593, 173186, 206491, 412982, 432965, 865930, 1032455, 2064910, 2684383, 5368766, 13421915, 26843830]

約数ペア:

[(1, 26843830), (2, 13421915), (5, 5368766), (10, 2684383), (13, 2064910), (26, 1032455), (31, 865930), (62, 432965), (65, 412982), (130, 206491), (155, 173186), (310, 86593), (403, 66610), (806, 33305), (2015, 13322), (4030, 6661)]