38664808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 90034560

約数和(自身を除く): 51369752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 307, 346, 364, 614, 692, 728, 1211, 1228, 1384, 2149, 2249, 2422, 2456, 3991, 4298, 4498, 4844, 7982, 8596, 8996, 9688, 15743, 15964, 17192, 17992, 27937, 31486, 31928, 53111, 55874, 62972, 106222, 111748, 125944, 212444, 223496, 371777, 424888, 690443, 743554, 1380886, 1487108, 2761772, 2974216, 4833101, 5523544, 9666202, 19332404, 38664808]

約数ペア:

[(1, 38664808), (2, 19332404), (4, 9666202), (7, 5523544), (8, 4833101), (13, 2974216), (14, 2761772), (26, 1487108), (28, 1380886), (52, 743554), (56, 690443), (91, 424888), (104, 371777), (173, 223496), (182, 212444), (307, 125944), (346, 111748), (364, 106222), (614, 62972), (692, 55874), (728, 53111), (1211, 31928), (1228, 31486), (1384, 27937), (2149, 17992), (2249, 17192), (2422, 15964), (2456, 15743), (3991, 9688), (4298, 8996), (4498, 8596), (4844, 7982)]