16821532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 37240000

約数和(自身を除く): 20418468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1249, 1924, 2498, 3367, 4996, 6734, 8743, 13468, 16237, 17486, 32474, 34972, 46213, 64948, 92426, 113659, 184852, 227318, 323491, 454636, 600769, 646982, 1201538, 1293964, 2403076, 4205383, 8410766, 16821532]

約数ペア:

[(1, 16821532), (2, 8410766), (4, 4205383), (7, 2403076), (13, 1293964), (14, 1201538), (26, 646982), (28, 600769), (37, 454636), (52, 323491), (74, 227318), (91, 184852), (148, 113659), (182, 92426), (259, 64948), (364, 46213), (481, 34972), (518, 32474), (962, 17486), (1036, 16237), (1249, 13468), (1924, 8743), (2498, 6734), (3367, 4996)]