16671664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 34305840

約数和(自身を除く): 17634176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 317, 346, 634, 692, 1268, 1384, 2536, 2768, 3287, 5072, 6023, 6574, 12046, 13148, 24092, 26296, 48184, 52592, 54841, 96368, 109682, 219364, 438728, 877456, 1041979, 2083958, 4167916, 8335832, 16671664]

約数ペア:

[(1, 16671664), (2, 8335832), (4, 4167916), (8, 2083958), (16, 1041979), (19, 877456), (38, 438728), (76, 219364), (152, 109682), (173, 96368), (304, 54841), (317, 52592), (346, 48184), (634, 26296), (692, 24092), (1268, 13148), (1384, 12046), (2536, 6574), (2768, 6023), (3287, 5072)]