239826340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1301}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 543558960

約数和(自身を除く): 303732620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1301, 1418, 2602, 2836, 3545, 5204, 6505, 7090, 9217, 13010, 14180, 16913, 18434, 26020, 33826, 36868, 46085, 67652, 84565, 92170, 169130, 184340, 338260, 922409, 1844818, 3689636, 4612045, 9224090, 11991317, 18448180, 23982634, 47965268, 59956585, 119913170, 239826340]

約数ペア:

[(1, 239826340), (2, 119913170), (4, 59956585), (5, 47965268), (10, 23982634), (13, 18448180), (20, 11991317), (26, 9224090), (52, 4612045), (65, 3689636), (130, 1844818), (260, 922409), (709, 338260), (1301, 184340), (1418, 169130), (2602, 92170), (2836, 84565), (3545, 67652), (5204, 46085), (6505, 36868), (7090, 33826), (9217, 26020), (13010, 18434), (14180, 16913)]