21196669616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{423121}}^1$

素因数の和:423261

約数の個数: 40

約数和(自身を含む): 42813176448

約数和(自身を除く): 21616506832

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 12524, 25048, 50096, 423121, 846242, 1692484, 3384968, 6769936, 13116751, 26233502, 42735221, 52467004, 85470442, 104934008, 170940884, 209868016, 341881768, 683763536, 1324791851, 2649583702, 5299167404, 10598334808, 21196669616]

約数ペア:

[(1, 21196669616), (2, 10598334808), (4, 5299167404), (8, 2649583702), (16, 1324791851), (31, 683763536), (62, 341881768), (101, 209868016), (124, 170940884), (202, 104934008), (248, 85470442), (404, 52467004), (496, 42735221), (808, 26233502), (1616, 13116751), (3131, 6769936), (6262, 3384968), (12524, 1692484), (25048, 846242), (50096, 423121)]