2122384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 4642560

約数和(自身を除く): 2520176

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 389, 496, 682, 778, 1364, 1556, 2728, 3112, 4279, 5456, 6224, 8558, 12059, 17116, 24118, 34232, 48236, 68464, 96472, 132649, 192944, 265298, 530596, 1061192, 2122384]

約数ペア:

[(1, 2122384), (2, 1061192), (4, 530596), (8, 265298), (11, 192944), (16, 132649), (22, 96472), (31, 68464), (44, 48236), (62, 34232), (88, 24118), (124, 17116), (176, 12059), (248, 8558), (341, 6224), (389, 5456), (496, 4279), (682, 3112), (778, 2728), (1364, 1556)]