21347821424

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{769}}^1\times {\mathrm{4007}}^1$

素因数の和:5217

約数の個数: 40

約数和(自身を含む): 41521196640

約数和(自身を除く): 20173375216

約数列:

[1, 2, 4, 8, 16, 433, 769, 866, 1538, 1732, 3076, 3464, 4007, 6152, 6928, 8014, 12304, 16028, 32056, 64112, 332977, 665954, 1331908, 1735031, 2663816, 3081383, 3470062, 5327632, 6162766, 6940124, 12325532, 13880248, 24651064, 27760496, 49302128, 1334238839, 2668477678, 5336955356, 10673910712, 21347821424]

約数ペア:

[(1, 21347821424), (2, 10673910712), (4, 5336955356), (8, 2668477678), (16, 1334238839), (433, 49302128), (769, 27760496), (866, 24651064), (1538, 13880248), (1732, 12325532), (3076, 6940124), (3464, 6162766), (4007, 5327632), (6152, 3470062), (6928, 3081383), (8014, 2663816), (12304, 1735031), (16028, 1331908), (32056, 665954), (64112, 332977)]