2079893968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{19069}}^1$

素因数の和:19495

約数の個数: 40

約数和(自身を含む): 4277706120

約数和(自身を除く): 2197812152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 401, 802, 1604, 3208, 6416, 6817, 13634, 19069, 27268, 38138, 54536, 76276, 109072, 152552, 305104, 324173, 648346, 1296692, 2593384, 5186768, 7646669, 15293338, 30586676, 61173352, 122346704, 129993373, 259986746, 519973492, 1039946984, 2079893968]

約数ペア:

[(1, 2079893968), (2, 1039946984), (4, 519973492), (8, 259986746), (16, 129993373), (17, 122346704), (34, 61173352), (68, 30586676), (136, 15293338), (272, 7646669), (401, 5186768), (802, 2593384), (1604, 1296692), (3208, 648346), (6416, 324173), (6817, 305104), (13634, 152552), (19069, 109072), (27268, 76276), (38138, 54536)]