291533710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3163}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 566102880

約数和(自身を除く): 274569170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 709, 1418, 3163, 3545, 6326, 7090, 9217, 15815, 18434, 31630, 41119, 46085, 82238, 92170, 205595, 411190, 2242567, 4485134, 11212835, 22425670, 29153371, 58306742, 145766855, 291533710]

約数ペア:

[(1, 291533710), (2, 145766855), (5, 58306742), (10, 29153371), (13, 22425670), (26, 11212835), (65, 4485134), (130, 2242567), (709, 411190), (1418, 205595), (3163, 92170), (3545, 82238), (6326, 46085), (7090, 41119), (9217, 31630), (15815, 18434)]