16388274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 39739392

約数和(自身を除く): 23351118

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 307, 434, 574, 614, 651, 861, 921, 1271, 1302, 1722, 1842, 2149, 2542, 3813, 4298, 6447, 7626, 8897, 9517, 12587, 12894, 17794, 19034, 25174, 26691, 28551, 37761, 53382, 57102, 66619, 75522, 88109, 133238, 176218, 199857, 264327, 390197, 399714, 528654, 780394, 1170591, 2341182, 2731379, 5462758, 8194137, 16388274]

約数ペア:

[(1, 16388274), (2, 8194137), (3, 5462758), (6, 2731379), (7, 2341182), (14, 1170591), (21, 780394), (31, 528654), (41, 399714), (42, 390197), (62, 264327), (82, 199857), (93, 176218), (123, 133238), (186, 88109), (217, 75522), (246, 66619), (287, 57102), (307, 53382), (434, 37761), (574, 28551), (614, 26691), (651, 25174), (861, 19034), (921, 17794), (1271, 12894), (1302, 12587), (1722, 9517), (1842, 8897), (2149, 7626), (2542, 6447), (3813, 4298)]