1388722010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{48337}}^1$

素因数の和:48387

約数の個数: 48

約数和(自身を含む): 2866056696

約数和(自身を除く): 1477334686

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 48337, 96674, 241685, 483370, 628381, 821729, 1256762, 1643458, 3141905, 4108645, 6283810, 8168953, 8217290, 10682477, 16337906, 21364954, 40844765, 53412385, 81689530, 106824770, 138872201, 277744402, 694361005, 1388722010]

約数ペア:

[(1, 1388722010), (2, 694361005), (5, 277744402), (10, 138872201), (13, 106824770), (17, 81689530), (26, 53412385), (34, 40844765), (65, 21364954), (85, 16337906), (130, 10682477), (169, 8217290), (170, 8168953), (221, 6283810), (338, 4108645), (442, 3141905), (845, 1643458), (1105, 1256762), (1690, 821729), (2210, 628381), (2873, 483370), (5746, 241685), (14365, 96674), (28730, 48337)]