1245146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2334720

約数和(自身を除く): 1089574

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 151, 217, 266, 302, 434, 589, 1057, 1178, 2114, 2869, 4123, 4681, 5738, 8246, 9362, 20083, 32767, 40166, 65534, 88939, 177878, 622573, 1245146]

約数ペア:

[(1, 1245146), (2, 622573), (7, 177878), (14, 88939), (19, 65534), (31, 40166), (38, 32767), (62, 20083), (133, 9362), (151, 8246), (217, 5738), (266, 4681), (302, 4123), (434, 2869), (589, 2114), (1057, 1178)]