39424231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 12581657

約数列:

[1, 7, 11, 23, 77, 113, 161, 197, 253, 791, 1243, 1379, 1771, 2167, 2599, 4531, 8701, 15169, 18193, 22261, 28589, 31717, 49841, 155827, 200123, 244871, 348887, 512003, 1714097, 3584021, 5632033, 39424231]

約数ペア:

[(1, 39424231), (7, 5632033), (11, 3584021), (23, 1714097), (77, 512003), (113, 348887), (161, 244871), (197, 200123), (253, 155827), (791, 49841), (1243, 31717), (1379, 28589), (1771, 22261), (2167, 18193), (2599, 15169), (4531, 8701)]