12817904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 27522048

約数和(自身を除く): 14704144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1087, 1474, 2174, 2948, 4348, 5896, 8696, 11792, 11957, 17392, 23914, 47828, 72829, 95656, 145658, 191312, 291316, 582632, 801119, 1165264, 1602238, 3204476, 6408952, 12817904]

約数ペア:

[(1, 12817904), (2, 6408952), (4, 3204476), (8, 1602238), (11, 1165264), (16, 801119), (22, 582632), (44, 291316), (67, 191312), (88, 145658), (134, 95656), (176, 72829), (268, 47828), (536, 23914), (737, 17392), (1072, 11957), (1087, 11792), (1474, 8696), (2174, 5896), (2948, 4348)]