16563872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 36356040

約数和(自身を除く): 19792168

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1373, 1508, 2746, 3016, 5492, 6032, 10984, 12064, 17849, 21968, 35698, 39817, 43936, 71396, 79634, 142792, 159268, 285584, 318536, 517621, 571168, 637072, 1035242, 1274144, 2070484, 4140968, 8281936, 16563872]

約数ペア:

[(1, 16563872), (2, 8281936), (4, 4140968), (8, 2070484), (13, 1274144), (16, 1035242), (26, 637072), (29, 571168), (32, 517621), (52, 318536), (58, 285584), (104, 159268), (116, 142792), (208, 79634), (232, 71396), (377, 43936), (416, 39817), (464, 35698), (754, 21968), (928, 17849), (1373, 12064), (1508, 10984), (2746, 6032), (3016, 5492)]