394080372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1563811}}^1$

素因数の和:1563828

約数の個数: 36

約数和(自身を含む): 1138455136

約数和(自身を除く): 744374764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1563811, 3127622, 4691433, 6255244, 9382866, 10946677, 14074299, 18765732, 21893354, 28148598, 32840031, 43786708, 56297196, 65680062, 98520093, 131360124, 197040186, 394080372]

約数ペア:

[(1, 394080372), (2, 197040186), (3, 131360124), (4, 98520093), (6, 65680062), (7, 56297196), (9, 43786708), (12, 32840031), (14, 28148598), (18, 21893354), (21, 18765732), (28, 14074299), (36, 10946677), (42, 9382866), (63, 6255244), (84, 4691433), (126, 3127622), (252, 1563811)]