1209616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 2589120

約数和(自身を除く): 1379504

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 173, 184, 304, 346, 368, 437, 692, 874, 1384, 1748, 2768, 3287, 3496, 3979, 6574, 6992, 7958, 13148, 15916, 26296, 31832, 52592, 63664, 75601, 151202, 302404, 604808, 1209616]

約数ペア:

[(1, 1209616), (2, 604808), (4, 302404), (8, 151202), (16, 75601), (19, 63664), (23, 52592), (38, 31832), (46, 26296), (76, 15916), (92, 13148), (152, 7958), (173, 6992), (184, 6574), (304, 3979), (346, 3496), (368, 3287), (437, 2768), (692, 1748), (874, 1384)]