399507612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{44449}}^1$

素因数の和:44570

約数の個数: 48

約数和(自身を含む): 1075334400

約数和(自身を除く): 675826788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 44449, 88898, 133347, 177796, 266694, 311143, 533388, 622286, 933429, 1244572, 1866858, 3733716, 4756043, 9512086, 14268129, 19024172, 28536258, 33292301, 57072516, 66584602, 99876903, 133169204, 199753806, 399507612]

約数ペア:

[(1, 399507612), (2, 199753806), (3, 133169204), (4, 99876903), (6, 66584602), (7, 57072516), (12, 33292301), (14, 28536258), (21, 19024172), (28, 14268129), (42, 9512086), (84, 4756043), (107, 3733716), (214, 1866858), (321, 1244572), (428, 933429), (642, 622286), (749, 533388), (1284, 311143), (1498, 266694), (2247, 177796), (2996, 133347), (4494, 88898), (8988, 44449)]