4157968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 8499456

約数和(自身を除く): 4341488

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 101, 124, 166, 202, 248, 332, 404, 496, 664, 808, 1328, 1616, 2573, 3131, 5146, 6262, 8383, 10292, 12524, 16766, 20584, 25048, 33532, 41168, 50096, 67064, 134128, 259873, 519746, 1039492, 2078984, 4157968]

約数ペア:

[(1, 4157968), (2, 2078984), (4, 1039492), (8, 519746), (16, 259873), (31, 134128), (62, 67064), (83, 50096), (101, 41168), (124, 33532), (166, 25048), (202, 20584), (248, 16766), (332, 12524), (404, 10292), (496, 8383), (664, 6262), (808, 5146), (1328, 3131), (1616, 2573)]