40300197

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 27114843

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 307, 329, 399, 893, 921, 931, 987, 2149, 2303, 2679, 2793, 5833, 6251, 6447, 6909, 14429, 15043, 17499, 18753, 40831, 43287, 43757, 45129, 101003, 122493, 131271, 274151, 285817, 303009, 707021, 822453, 857451, 1919057, 2121063, 5757171, 13433399, 40300197]

約数ペア:

[(1, 40300197), (3, 13433399), (7, 5757171), (19, 2121063), (21, 1919057), (47, 857451), (49, 822453), (57, 707021), (133, 303009), (141, 285817), (147, 274151), (307, 131271), (329, 122493), (399, 101003), (893, 45129), (921, 43757), (931, 43287), (987, 40831), (2149, 18753), (2303, 17499), (2679, 15043), (2793, 14429), (5833, 6909), (6251, 6447)]