2912639958

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{253229}}^1$

素因数の和:253314

約数の個数: 40

約数和(自身を含む): 6618419280

約数和(自身を除く): 3705779322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 253229, 506458, 759687, 1519374, 2279061, 4558122, 6837183, 13674366, 17979259, 20511549, 35958518, 41023098, 53937777, 107875554, 161813331, 323626662, 485439993, 970879986, 1456319979, 2912639958]

約数ペア:

[(1, 2912639958), (2, 1456319979), (3, 970879986), (6, 485439993), (9, 323626662), (18, 161813331), (27, 107875554), (54, 53937777), (71, 41023098), (81, 35958518), (142, 20511549), (162, 17979259), (213, 13674366), (426, 6837183), (639, 4558122), (1278, 2279061), (1917, 1519374), (3834, 759687), (5751, 506458), (11502, 253229)]