2981356

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3369044

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 53, 82, 98, 106, 164, 196, 212, 287, 343, 371, 574, 686, 742, 1148, 1372, 1484, 2009, 2173, 2597, 4018, 4346, 5194, 8036, 8692, 10388, 14063, 15211, 18179, 28126, 30422, 36358, 56252, 60844, 72716, 106477, 212954, 425908, 745339, 1490678, 2981356]

約数ペア:

[(1, 2981356), (2, 1490678), (4, 745339), (7, 425908), (14, 212954), (28, 106477), (41, 72716), (49, 60844), (53, 56252), (82, 36358), (98, 30422), (106, 28126), (164, 18179), (196, 15211), (212, 14063), (287, 10388), (343, 8692), (371, 8036), (574, 5194), (686, 4346), (742, 4018), (1148, 2597), (1372, 2173), (1484, 2009)]