3985964278

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 6129406080

約数和(自身を除く): 2143441802

約数列:

[1, 2, 83, 139, 166, 227, 278, 454, 761, 1522, 11537, 18841, 23074, 31553, 37682, 63106, 63163, 105779, 126326, 172747, 211558, 345494, 2618899, 5237798, 8779657, 14338001, 17559314, 24011833, 28676002, 48023666, 1992982139, 3985964278]

約数ペア:

[(1, 3985964278), (2, 1992982139), (83, 48023666), (139, 28676002), (166, 24011833), (227, 17559314), (278, 14338001), (454, 8779657), (761, 5237798), (1522, 2618899), (11537, 345494), (18841, 211558), (23074, 172747), (31553, 126326), (37682, 105779), (63106, 63163)]