12338768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 25993128

約数和(自身を除く): 13654360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 433, 548, 866, 1096, 1732, 1781, 2192, 3464, 3562, 5629, 6928, 7124, 11258, 14248, 22516, 28496, 45032, 59321, 90064, 118642, 237284, 474568, 771173, 949136, 1542346, 3084692, 6169384, 12338768]

約数ペア:

[(1, 12338768), (2, 6169384), (4, 3084692), (8, 1542346), (13, 949136), (16, 771173), (26, 474568), (52, 237284), (104, 118642), (137, 90064), (208, 59321), (274, 45032), (433, 28496), (548, 22516), (866, 14248), (1096, 11258), (1732, 7124), (1781, 6928), (2192, 5629), (3464, 3562)]