251011572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2988233}}^1$

素因数の和:2988247

約数の個数: 24

約数和(自身を含む): 669364416

約数和(自身を除く): 418352844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2988233, 5976466, 8964699, 11952932, 17929398, 20917631, 35858796, 41835262, 62752893, 83670524, 125505786, 251011572]

約数ペア:

[(1, 251011572), (2, 125505786), (3, 83670524), (4, 62752893), (6, 41835262), (7, 35858796), (12, 20917631), (14, 17929398), (21, 11952932), (28, 8964699), (42, 5976466), (84, 2988233)]