2945586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 7042464

約数和(自身を除く): 4096878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 233, 258, 294, 301, 466, 602, 699, 903, 1398, 1631, 1806, 2107, 3262, 4214, 4893, 6321, 9786, 10019, 11417, 12642, 20038, 22834, 30057, 34251, 60114, 68502, 70133, 140266, 210399, 420798, 490931, 981862, 1472793, 2945586]

約数ペア:

[(1, 2945586), (2, 1472793), (3, 981862), (6, 490931), (7, 420798), (14, 210399), (21, 140266), (42, 70133), (43, 68502), (49, 60114), (86, 34251), (98, 30057), (129, 22834), (147, 20038), (233, 12642), (258, 11417), (294, 10019), (301, 9786), (466, 6321), (602, 4893), (699, 4214), (903, 3262), (1398, 2107), (1631, 1806)]