21739399162

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{7433}}^1$

素因数の和:7987

約数の個数: 48

約数和(自身を含む): 37466021880

約数和(自身を除く): 15726622718

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 509, 1018, 2873, 5746, 6617, 7433, 8653, 13234, 14866, 17306, 86021, 96629, 112489, 126361, 172042, 193258, 224978, 252722, 1256177, 1462357, 1642693, 2512354, 2924714, 3285386, 3783397, 7566794, 21355009, 42710018, 49184161, 64317749, 98368322, 128635498, 639394093, 836130737, 1278788186, 1672261474, 10869699581, 21739399162]

約数ペア:

[(1, 21739399162), (2, 10869699581), (13, 1672261474), (17, 1278788186), (26, 836130737), (34, 639394093), (169, 128635498), (221, 98368322), (338, 64317749), (442, 49184161), (509, 42710018), (1018, 21355009), (2873, 7566794), (5746, 3783397), (6617, 3285386), (7433, 2924714), (8653, 2512354), (13234, 1642693), (14866, 1462357), (17306, 1256177), (86021, 252722), (96629, 224978), (112489, 193258), (126361, 172042)]