11978528

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 24744384

約数和(自身を除く): 12765856

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 151, 268, 296, 302, 536, 592, 604, 1072, 1184, 1208, 2144, 2416, 2479, 4832, 4958, 5587, 9916, 10117, 11174, 19832, 20234, 22348, 39664, 40468, 44696, 79328, 80936, 89392, 161872, 178784, 323744, 374329, 748658, 1497316, 2994632, 5989264, 11978528]

約数ペア:

[(1, 11978528), (2, 5989264), (4, 2994632), (8, 1497316), (16, 748658), (32, 374329), (37, 323744), (67, 178784), (74, 161872), (134, 89392), (148, 80936), (151, 79328), (268, 44696), (296, 40468), (302, 39664), (536, 22348), (592, 20234), (604, 19832), (1072, 11174), (1184, 10117), (1208, 9916), (2144, 5587), (2416, 4958), (2479, 4832)]