1994201729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 2286869760

約数和(自身を除く): 292668031

約数列:

[1, 13, 23, 89, 137, 299, 547, 1157, 1781, 2047, 3151, 7111, 12193, 12581, 26611, 40963, 48683, 74939, 158509, 163553, 280439, 632879, 974207, 1119709, 1723597, 3645707, 6669571, 14556217, 22406761, 86704423, 153400133, 1994201729]

約数ペア:

[(1, 1994201729), (13, 153400133), (23, 86704423), (89, 22406761), (137, 14556217), (299, 6669571), (547, 3645707), (1157, 1723597), (1781, 1119709), (2047, 974207), (3151, 632879), (7111, 280439), (12193, 163553), (12581, 158509), (26611, 74939), (40963, 48683)]