3818814064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{221201}}^1$

素因数の和:221305

約数の個数: 40

約数和(自身を含む): 8064140112

約数和(自身を除く): 4245326048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 17264, 221201, 442402, 884804, 1769608, 2875613, 3539216, 5751226, 11502452, 18359683, 23004904, 36719366, 46009808, 73438732, 146877464, 238675879, 293754928, 477351758, 954703516, 1909407032, 3818814064]

約数ペア:

[(1, 3818814064), (2, 1909407032), (4, 954703516), (8, 477351758), (13, 293754928), (16, 238675879), (26, 146877464), (52, 73438732), (83, 46009808), (104, 36719366), (166, 23004904), (208, 18359683), (332, 11502452), (664, 5751226), (1079, 3539216), (1328, 2875613), (2158, 1769608), (4316, 884804), (8632, 442402), (17264, 221201)]