12280944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19705

約数の個数: 40

約数和(自身を含む): 34167952

約数和(自身を除く): 21887008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 19681, 39362, 59043, 78724, 118086, 157448, 236172, 255853, 314896, 472344, 511706, 767559, 944688, 1023412, 1535118, 2046824, 3070236, 4093648, 6140472, 12280944]

約数ペア:

[(1, 12280944), (2, 6140472), (3, 4093648), (4, 3070236), (6, 2046824), (8, 1535118), (12, 1023412), (13, 944688), (16, 767559), (24, 511706), (26, 472344), (39, 314896), (48, 255853), (52, 236172), (78, 157448), (104, 118086), (156, 78724), (208, 59043), (312, 39362), (624, 19681)]