1271909470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227533}}^1$

素因数の和:227596

約数の個数: 32

約数和(自身を含む): 2522896992

約数和(自身を除く): 1250987522

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 227533, 455066, 1137665, 2275330, 2957929, 5915858, 9783919, 14789645, 19567838, 29579290, 48919595, 97839190, 127190947, 254381894, 635954735, 1271909470]

約数ペア:

[(1, 1271909470), (2, 635954735), (5, 254381894), (10, 127190947), (13, 97839190), (26, 48919595), (43, 29579290), (65, 19567838), (86, 14789645), (130, 9783919), (215, 5915858), (430, 2957929), (559, 2275330), (1118, 1137665), (2795, 455066), (5590, 227533)]