38880736

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 78835680

約数和(自身を除く): 39954944

約数列:

[1, 2, 4, 8, 16, 32, 71, 109, 142, 157, 218, 284, 314, 436, 568, 628, 872, 1136, 1256, 1744, 2272, 2512, 3488, 5024, 7739, 11147, 15478, 17113, 22294, 30956, 34226, 44588, 61912, 68452, 89176, 123824, 136904, 178352, 247648, 273808, 356704, 547616, 1215023, 2430046, 4860092, 9720184, 19440368, 38880736]

約数ペア:

[(1, 38880736), (2, 19440368), (4, 9720184), (8, 4860092), (16, 2430046), (32, 1215023), (71, 547616), (109, 356704), (142, 273808), (157, 247648), (218, 178352), (284, 136904), (314, 123824), (436, 89176), (568, 68452), (628, 61912), (872, 44588), (1136, 34226), (1256, 30956), (1744, 22294), (2272, 17113), (2512, 15478), (3488, 11147), (5024, 7739)]