13261326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 30881088

約数和(自身を除く): 17619762

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 137, 146, 219, 221, 274, 411, 438, 442, 663, 822, 949, 1241, 1326, 1781, 1898, 2329, 2482, 2847, 3562, 3723, 4658, 5343, 5694, 6987, 7446, 10001, 10686, 13974, 16133, 20002, 30003, 30277, 32266, 48399, 60006, 60554, 90831, 96798, 130013, 170017, 181662, 260026, 340034, 390039, 510051, 780078, 1020102, 2210221, 4420442, 6630663, 13261326]

約数ペア:

[(1, 13261326), (2, 6630663), (3, 4420442), (6, 2210221), (13, 1020102), (17, 780078), (26, 510051), (34, 390039), (39, 340034), (51, 260026), (73, 181662), (78, 170017), (102, 130013), (137, 96798), (146, 90831), (219, 60554), (221, 60006), (274, 48399), (411, 32266), (438, 30277), (442, 30003), (663, 20002), (822, 16133), (949, 13974), (1241, 10686), (1326, 10001), (1781, 7446), (1898, 6987), (2329, 5694), (2482, 5343), (2847, 4658), (3562, 3723)]