16742856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 45601920

約数和(自身を除く): 28859064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 521, 618, 824, 1042, 1236, 1339, 1563, 2084, 2472, 2678, 3126, 4017, 4168, 5356, 6252, 6773, 8034, 10712, 12504, 13546, 16068, 20319, 27092, 32136, 40638, 53663, 54184, 81276, 107326, 160989, 162552, 214652, 321978, 429304, 643956, 697619, 1287912, 1395238, 2092857, 2790476, 4185714, 5580952, 8371428, 16742856]

約数ペア:

[(1, 16742856), (2, 8371428), (3, 5580952), (4, 4185714), (6, 2790476), (8, 2092857), (12, 1395238), (13, 1287912), (24, 697619), (26, 643956), (39, 429304), (52, 321978), (78, 214652), (103, 162552), (104, 160989), (156, 107326), (206, 81276), (309, 54184), (312, 53663), (412, 40638), (521, 32136), (618, 27092), (824, 20319), (1042, 16068), (1236, 13546), (1339, 12504), (1563, 10712), (2084, 8034), (2472, 6773), (2678, 6252), (3126, 5356), (4017, 4168)]