39280688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 80003808

約数和(自身を除く): 40723120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 346, 368, 617, 692, 1234, 1384, 2468, 2768, 3979, 4936, 7958, 9872, 14191, 15916, 28382, 31832, 56764, 63664, 106741, 113528, 213482, 227056, 426964, 853928, 1707856, 2455043, 4910086, 9820172, 19640344, 39280688]

約数ペア:

[(1, 39280688), (2, 19640344), (4, 9820172), (8, 4910086), (16, 2455043), (23, 1707856), (46, 853928), (92, 426964), (173, 227056), (184, 213482), (346, 113528), (368, 106741), (617, 63664), (692, 56764), (1234, 31832), (1384, 28382), (2468, 15916), (2768, 14191), (3979, 9872), (4936, 7958)]