40185873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 72159360

約数和(自身を除く): 31973487

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 353, 417, 819, 973, 1059, 1251, 1807, 2471, 2919, 3177, 4589, 5421, 7413, 8757, 12649, 13767, 16263, 22239, 32123, 37947, 41301, 49067, 96369, 113841, 147201, 289107, 343469, 441603, 637871, 1030407, 1913613, 3091221, 4465097, 5740839, 13395291, 40185873]

約数ペア:

[(1, 40185873), (3, 13395291), (7, 5740839), (9, 4465097), (13, 3091221), (21, 1913613), (39, 1030407), (63, 637871), (91, 441603), (117, 343469), (139, 289107), (273, 147201), (353, 113841), (417, 96369), (819, 49067), (973, 41301), (1059, 37947), (1251, 32123), (1807, 22239), (2471, 16263), (2919, 13767), (3177, 12649), (4589, 8757), (5421, 7413)]