38961872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 77780736

約数和(自身を除く): 38818864

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 263, 376, 394, 526, 752, 788, 1052, 1576, 2104, 3152, 4208, 9259, 12361, 18518, 24722, 37036, 49444, 51811, 74072, 98888, 103622, 148144, 197776, 207244, 414488, 828976, 2435117, 4870234, 9740468, 19480936, 38961872]

約数ペア:

[(1, 38961872), (2, 19480936), (4, 9740468), (8, 4870234), (16, 2435117), (47, 828976), (94, 414488), (188, 207244), (197, 197776), (263, 148144), (376, 103622), (394, 98888), (526, 74072), (752, 51811), (788, 49444), (1052, 37036), (1576, 24722), (2104, 18518), (3152, 12361), (4208, 9259)]