7142990.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 40769568

約数和(自身を除く): 17519042

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1283, 1394, 2566, 9061, 16679, 18122, 21811, 33358, 43622, 52603, 105206, 283543, 567086, 683839, 894251, 1367678, 1788502, 11625263, 23250526]

約数ペア:

[(1, 23250526), (2, 11625263), (13, 1788502), (17, 1367678), (26, 894251), (34, 683839), (41, 567086), (82, 283543), (221, 105206), (442, 52603), (533, 43622), (697, 33358), (1066, 21811), (1283, 18122), (1394, 16679), (2566, 9061)]