6551428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 13068300

約数和(自身を除く): 6516872

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 349, 361, 494, 698, 722, 988, 1396, 1444, 4537, 4693, 6631, 9074, 9386, 13262, 18148, 18772, 26524, 86203, 125989, 172406, 251978, 344812, 503956, 1637857, 3275714, 6551428]

約数ペア:

[(1, 6551428), (2, 3275714), (4, 1637857), (13, 503956), (19, 344812), (26, 251978), (38, 172406), (52, 125989), (76, 86203), (247, 26524), (349, 18772), (361, 18148), (494, 13262), (698, 9386), (722, 9074), (988, 6631), (1396, 4693), (1444, 4537)]