16522870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 37287936

約数和(自身を除く): 20765066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 271, 335, 455, 469, 542, 670, 871, 910, 938, 1355, 1742, 1897, 2345, 2710, 3523, 3794, 4355, 4690, 6097, 7046, 8710, 9485, 12194, 17615, 18157, 18970, 24661, 30485, 35230, 36314, 49322, 60970, 90785, 123305, 127099, 181570, 236041, 246610, 254198, 472082, 635495, 1180205, 1270990, 1652287, 2360410, 3304574, 8261435, 16522870]

約数ペア:

[(1, 16522870), (2, 8261435), (5, 3304574), (7, 2360410), (10, 1652287), (13, 1270990), (14, 1180205), (26, 635495), (35, 472082), (65, 254198), (67, 246610), (70, 236041), (91, 181570), (130, 127099), (134, 123305), (182, 90785), (271, 60970), (335, 49322), (455, 36314), (469, 35230), (542, 30485), (670, 24661), (871, 18970), (910, 18157), (938, 17615), (1355, 12194), (1742, 9485), (1897, 8710), (2345, 7046), (2710, 6097), (3523, 4690), (3794, 4355)]