388697652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1542451}}^1$

素因数の和:1542468

約数の個数: 36

約数和(自身を含む): 1122905056

約数和(自身を除く): 734207404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1542451, 3084902, 4627353, 6169804, 9254706, 10797157, 13882059, 18509412, 21594314, 27764118, 32391471, 43188628, 55528236, 64782942, 97174413, 129565884, 194348826, 388697652]

約数ペア:

[(1, 388697652), (2, 194348826), (3, 129565884), (4, 97174413), (6, 64782942), (7, 55528236), (9, 43188628), (12, 32391471), (14, 27764118), (18, 21594314), (21, 18509412), (28, 13882059), (36, 10797157), (42, 9254706), (63, 6169804), (84, 4627353), (126, 3084902), (252, 1542451)]