16428118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 29661696

約数和(自身を除く): 13233578

約数列:

[1, 2, 7, 14, 23, 46, 161, 163, 313, 322, 326, 626, 1141, 2191, 2282, 3749, 4382, 7199, 7498, 14398, 26243, 50393, 51019, 52486, 100786, 102038, 357133, 714266, 1173437, 2346874, 8214059, 16428118]

約数ペア:

[(1, 16428118), (2, 8214059), (7, 2346874), (14, 1173437), (23, 714266), (46, 357133), (161, 102038), (163, 100786), (313, 52486), (322, 51019), (326, 50393), (626, 26243), (1141, 14398), (2191, 7498), (2282, 7199), (3749, 4382)]