16512916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 18879980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 307, 452, 476, 614, 791, 1228, 1582, 1921, 2149, 3164, 3842, 4298, 5219, 7684, 8596, 10438, 13447, 20876, 26894, 34691, 36533, 53788, 69382, 73066, 138764, 146132, 242837, 485674, 589747, 971348, 1179494, 2358988, 4128229, 8256458, 16512916]

約数ペア:

[(1, 16512916), (2, 8256458), (4, 4128229), (7, 2358988), (14, 1179494), (17, 971348), (28, 589747), (34, 485674), (68, 242837), (113, 146132), (119, 138764), (226, 73066), (238, 69382), (307, 53788), (452, 36533), (476, 34691), (614, 26894), (791, 20876), (1228, 13447), (1582, 10438), (1921, 8596), (2149, 7684), (3164, 5219), (3842, 4298)]