42001024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 92363040

約数和(自身を除く): 50362016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 587, 688, 832, 1118, 1174, 1376, 1664, 2236, 2348, 2752, 4472, 4696, 5504, 7631, 8944, 9392, 15262, 17888, 18784, 25241, 30524, 35776, 37568, 50482, 61048, 71552, 75136, 100964, 122096, 201928, 244192, 328133, 403856, 488384, 656266, 807712, 976768, 1312532, 1615424, 2625064, 3230848, 5250128, 10500256, 21000512, 42001024]

約数ペア:

[(1, 42001024), (2, 21000512), (4, 10500256), (8, 5250128), (13, 3230848), (16, 2625064), (26, 1615424), (32, 1312532), (43, 976768), (52, 807712), (64, 656266), (86, 488384), (104, 403856), (128, 328133), (172, 244192), (208, 201928), (344, 122096), (416, 100964), (559, 75136), (587, 71552), (688, 61048), (832, 50482), (1118, 37568), (1174, 35776), (1376, 30524), (1664, 25241), (2236, 18784), (2348, 17888), (2752, 15262), (4472, 9392), (4696, 8944), (5504, 7631)]