40484744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 80892000

約数和(自身を除く): 40407256

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 3209, 6308, 6418, 12616, 12836, 25672, 60971, 121942, 243884, 266347, 487768, 532694, 1065388, 2130776, 5060593, 10121186, 20242372, 40484744]

約数ペア:

[(1, 40484744), (2, 20242372), (4, 10121186), (8, 5060593), (19, 2130776), (38, 1065388), (76, 532694), (83, 487768), (152, 266347), (166, 243884), (332, 121942), (664, 60971), (1577, 25672), (3154, 12836), (3209, 12616), (6308, 6418)]