40408326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16913

約数の個数: 48

約数和(自身を含む): 105331200

約数和(自身を除く): 64922874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 16879, 33758, 50637, 101274, 118153, 151911, 236306, 303822, 320701, 354459, 641402, 708918, 962103, 1063377, 1924206, 2126754, 2244907, 2886309, 4489814, 5772618, 6734721, 13469442, 20204163, 40408326]

約数ペア:

[(1, 40408326), (2, 20204163), (3, 13469442), (6, 6734721), (7, 5772618), (9, 4489814), (14, 2886309), (18, 2244907), (19, 2126754), (21, 1924206), (38, 1063377), (42, 962103), (57, 708918), (63, 641402), (114, 354459), (126, 320701), (133, 303822), (171, 236306), (266, 151911), (342, 118153), (399, 101274), (798, 50637), (1197, 33758), (2394, 16879)]