15965584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 33212160

約数和(自身を除く): 17246576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 743, 1264, 1343, 1486, 2686, 2972, 5372, 5944, 10744, 11888, 12631, 21488, 25262, 50524, 58697, 101048, 117394, 202096, 234788, 469576, 939152, 997849, 1995698, 3991396, 7982792, 15965584]

約数ペア:

[(1, 15965584), (2, 7982792), (4, 3991396), (8, 1995698), (16, 997849), (17, 939152), (34, 469576), (68, 234788), (79, 202096), (136, 117394), (158, 101048), (272, 58697), (316, 50524), (632, 25262), (743, 21488), (1264, 12631), (1343, 11888), (1486, 10744), (2686, 5944), (2972, 5372)]