16520582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 27955200

約数和(自身を除く): 11434618

約数列:

[1, 2, 13, 26, 31, 62, 103, 199, 206, 398, 403, 806, 1339, 2587, 2678, 3193, 5174, 6169, 6386, 12338, 20497, 40994, 41509, 80197, 83018, 160394, 266461, 532922, 635407, 1270814, 8260291, 16520582]

約数ペア:

[(1, 16520582), (2, 8260291), (13, 1270814), (26, 635407), (31, 532922), (62, 266461), (103, 160394), (199, 83018), (206, 80197), (398, 41509), (403, 40994), (806, 20497), (1339, 12338), (2587, 6386), (2678, 6169), (3193, 5174)]