12922910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 31256064

約数和(自身を除く): 18333154

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1291, 1430, 2002, 2582, 5005, 6455, 9037, 10010, 12910, 14201, 16783, 18074, 28402, 33566, 45185, 71005, 83915, 90370, 99407, 117481, 142010, 167830, 184613, 198814, 234962, 369226, 497035, 587405, 923065, 994070, 1174810, 1292291, 1846130, 2584582, 6461455, 12922910]

約数ペア:

[(1, 12922910), (2, 6461455), (5, 2584582), (7, 1846130), (10, 1292291), (11, 1174810), (13, 994070), (14, 923065), (22, 587405), (26, 497035), (35, 369226), (55, 234962), (65, 198814), (70, 184613), (77, 167830), (91, 142010), (110, 117481), (130, 99407), (143, 90370), (154, 83915), (182, 71005), (286, 45185), (385, 33566), (455, 28402), (715, 18074), (770, 16783), (910, 14201), (1001, 12910), (1291, 10010), (1430, 9037), (2002, 6455), (2582, 5005)]