389896248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2320811}}^1$

素因数の和:2320827

約数の個数: 32

約数和(自身を含む): 1113989760

約数和(自身を除く): 724093512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2320811, 4641622, 6962433, 9283244, 13924866, 16245677, 18566488, 27849732, 32491354, 48737031, 55699464, 64982708, 97474062, 129965416, 194948124, 389896248]

約数ペア:

[(1, 389896248), (2, 194948124), (3, 129965416), (4, 97474062), (6, 64982708), (7, 55699464), (8, 48737031), (12, 32491354), (14, 27849732), (21, 18566488), (24, 16245677), (28, 13924866), (42, 9283244), (56, 6962433), (84, 4641622), (168, 2320811)]