13161566210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{189949}}^1$

素因数の和:190023

約数の個数: 48

約数和(自身を含む): 26279202600

約数和(自身を除く): 13117636390

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 13858, 34645, 69290, 189949, 379898, 949745, 1899490, 2469337, 4938674, 7787909, 12346685, 15575818, 24693370, 32101381, 38939545, 64202762, 77879090, 101242817, 160506905, 202485634, 321013810, 506214085, 1012428170, 1316156621, 2632313242, 6580783105, 13161566210]

約数ペア:

[(1, 13161566210), (2, 6580783105), (5, 2632313242), (10, 1316156621), (13, 1012428170), (26, 506214085), (41, 321013810), (65, 202485634), (82, 160506905), (130, 101242817), (169, 77879090), (205, 64202762), (338, 38939545), (410, 32101381), (533, 24693370), (845, 15575818), (1066, 12346685), (1690, 7787909), (2665, 4938674), (5330, 2469337), (6929, 1899490), (13858, 949745), (34645, 379898), (69290, 189949)]