12139328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 25908000

約数和(自身を除く): 13768672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 149, 152, 268, 298, 304, 536, 596, 608, 1072, 1192, 1216, 1273, 2144, 2384, 2546, 2831, 4288, 4768, 5092, 5662, 9536, 9983, 10184, 11324, 19966, 20368, 22648, 39932, 40736, 45296, 79864, 81472, 90592, 159728, 181184, 189677, 319456, 379354, 638912, 758708, 1517416, 3034832, 6069664, 12139328]

約数ペア:

[(1, 12139328), (2, 6069664), (4, 3034832), (8, 1517416), (16, 758708), (19, 638912), (32, 379354), (38, 319456), (64, 189677), (67, 181184), (76, 159728), (134, 90592), (149, 81472), (152, 79864), (268, 45296), (298, 40736), (304, 39932), (536, 22648), (596, 20368), (608, 19966), (1072, 11324), (1192, 10184), (1216, 9983), (1273, 9536), (2144, 5662), (2384, 5092), (2546, 4768), (2831, 4288)]