39408976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 78369984

約数和(自身を除く): 38961008

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 307, 452, 568, 614, 904, 1136, 1228, 1808, 2456, 4912, 8023, 16046, 21797, 32092, 34691, 43594, 64184, 69382, 87188, 128368, 138764, 174376, 277528, 348752, 555056, 2463061, 4926122, 9852244, 19704488, 39408976]

約数ペア:

[(1, 39408976), (2, 19704488), (4, 9852244), (8, 4926122), (16, 2463061), (71, 555056), (113, 348752), (142, 277528), (226, 174376), (284, 138764), (307, 128368), (452, 87188), (568, 69382), (614, 64184), (904, 43594), (1136, 34691), (1228, 32092), (1808, 21797), (2456, 16046), (4912, 8023)]