2889666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 6899256

約数和(自身を除く): 4009590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 233, 234, 318, 466, 477, 689, 699, 954, 1378, 1398, 2067, 2097, 3029, 4134, 4194, 6058, 6201, 9087, 12349, 12402, 18174, 24698, 27261, 37047, 54522, 74094, 111141, 160537, 222282, 321074, 481611, 963222, 1444833, 2889666]

約数ペア:

[(1, 2889666), (2, 1444833), (3, 963222), (6, 481611), (9, 321074), (13, 222282), (18, 160537), (26, 111141), (39, 74094), (53, 54522), (78, 37047), (106, 27261), (117, 24698), (159, 18174), (233, 12402), (234, 12349), (318, 9087), (466, 6201), (477, 6058), (689, 4194), (699, 4134), (954, 3029), (1378, 2097), (1398, 2067)]