40874757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 32238843

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 67, 77, 133, 139, 201, 209, 231, 399, 417, 469, 627, 737, 973, 1273, 1407, 1463, 1529, 2211, 2641, 2919, 3819, 4389, 4587, 5159, 7923, 8911, 9313, 10703, 14003, 15477, 18487, 26733, 27939, 29051, 32109, 42009, 55461, 65191, 87153, 98021, 102443, 176947, 195573, 203357, 294063, 307329, 530841, 610071, 717101, 1238629, 1946417, 2151303, 3715887, 5839251, 13624919, 40874757]

約数ペア:

[(1, 40874757), (3, 13624919), (7, 5839251), (11, 3715887), (19, 2151303), (21, 1946417), (33, 1238629), (57, 717101), (67, 610071), (77, 530841), (133, 307329), (139, 294063), (201, 203357), (209, 195573), (231, 176947), (399, 102443), (417, 98021), (469, 87153), (627, 65191), (737, 55461), (973, 42009), (1273, 32109), (1407, 29051), (1463, 27939), (1529, 26733), (2211, 18487), (2641, 15477), (2919, 14003), (3819, 10703), (4389, 9313), (4587, 8911), (5159, 7923)]