4443908

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 9408000

約数和(自身を除く): 4964092

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 158, 164, 196, 287, 316, 343, 553, 574, 686, 1106, 1148, 1372, 2009, 2212, 3239, 3871, 4018, 6478, 7742, 8036, 12956, 14063, 15484, 22673, 27097, 28126, 45346, 54194, 56252, 90692, 108388, 158711, 317422, 634844, 1110977, 2221954, 4443908]

約数ペア:

[(1, 4443908), (2, 2221954), (4, 1110977), (7, 634844), (14, 317422), (28, 158711), (41, 108388), (49, 90692), (79, 56252), (82, 54194), (98, 45346), (158, 28126), (164, 27097), (196, 22673), (287, 15484), (316, 14063), (343, 12956), (553, 8036), (574, 7742), (686, 6478), (1106, 4018), (1148, 3871), (1372, 3239), (2009, 2212)]