42818818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 82226880

約数和(自身を除く): 39408062

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 557, 578, 646, 1114, 2023, 2261, 3899, 4046, 4522, 5491, 7798, 9469, 10583, 10982, 18938, 21166, 38437, 66283, 74081, 76874, 132566, 148162, 160973, 179911, 321946, 359822, 1126811, 1259377, 2253622, 2518754, 3058487, 6116974, 21409409, 42818818]

約数ペア:

[(1, 42818818), (2, 21409409), (7, 6116974), (14, 3058487), (17, 2518754), (19, 2253622), (34, 1259377), (38, 1126811), (119, 359822), (133, 321946), (238, 179911), (266, 160973), (289, 148162), (323, 132566), (557, 76874), (578, 74081), (646, 66283), (1114, 38437), (2023, 21166), (2261, 18938), (3899, 10982), (4046, 10583), (4522, 9469), (5491, 7798)]