3970130528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{194767}}^1$

素因数の和:194804

約数の個数: 72

約数和(自身を含む): 9791766432

約数和(自身を除く): 5821635904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 194767, 389534, 779068, 1363369, 1558136, 2531971, 2726738, 3116272, 5063942, 5453476, 6232544, 9543583, 10127884, 10906952, 17723797, 19087166, 20255768, 21813904, 35447594, 38174332, 40511536, 43627808, 70895188, 76348664, 81023072, 124066579, 141790376, 152697328, 248133158, 283580752, 305394656, 496266316, 567161504, 992532632, 1985065264, 3970130528]

約数ペア:

[(1, 3970130528), (2, 1985065264), (4, 992532632), (7, 567161504), (8, 496266316), (13, 305394656), (14, 283580752), (16, 248133158), (26, 152697328), (28, 141790376), (32, 124066579), (49, 81023072), (52, 76348664), (56, 70895188), (91, 43627808), (98, 40511536), (104, 38174332), (112, 35447594), (182, 21813904), (196, 20255768), (208, 19087166), (224, 17723797), (364, 10906952), (392, 10127884), (416, 9543583), (637, 6232544), (728, 5453476), (784, 5063942), (1274, 3116272), (1456, 2726738), (1568, 2531971), (2548, 1558136), (2912, 1363369), (5096, 779068), (10192, 389534), (20384, 194767)]