251994428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{152539}}^1$

素因数の和:152609

約数の個数: 24

約数和(自身を含む): 512534400

約数和(自身を除く): 260539972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 152539, 305078, 610156, 1067773, 2135546, 4271092, 8999801, 17999602, 35999204, 62998607, 125997214, 251994428]

約数ペア:

[(1, 251994428), (2, 125997214), (4, 62998607), (7, 35999204), (14, 17999602), (28, 8999801), (59, 4271092), (118, 2135546), (236, 1067773), (413, 610156), (826, 305078), (1652, 152539)]