389833854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 819891072

約数和(自身を除く): 430057218

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 467, 526, 529, 789, 934, 1058, 1401, 1578, 1587, 2802, 3174, 6049, 10741, 12098, 18147, 21482, 32223, 36294, 64446, 122821, 139127, 245642, 247043, 278254, 368463, 417381, 494086, 736926, 741129, 834762, 1482258, 2824883, 5649766, 8474649, 16949298, 64972309, 129944618, 194916927, 389833854]

約数ペア:

[(1, 389833854), (2, 194916927), (3, 129944618), (6, 64972309), (23, 16949298), (46, 8474649), (69, 5649766), (138, 2824883), (263, 1482258), (467, 834762), (526, 741129), (529, 736926), (789, 494086), (934, 417381), (1058, 368463), (1401, 278254), (1578, 247043), (1587, 245642), (2802, 139127), (3174, 122821), (6049, 64446), (10741, 36294), (12098, 32223), (18147, 21482)]