12531428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 27283200

約数和(自身を除く): 14751772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 199, 346, 364, 398, 692, 796, 1211, 1393, 2249, 2422, 2587, 2786, 4498, 4844, 5174, 5572, 8996, 10348, 15743, 18109, 31486, 34427, 36218, 62972, 68854, 72436, 137708, 240989, 447551, 481978, 895102, 963956, 1790204, 3132857, 6265714, 12531428]

約数ペア:

[(1, 12531428), (2, 6265714), (4, 3132857), (7, 1790204), (13, 963956), (14, 895102), (26, 481978), (28, 447551), (52, 240989), (91, 137708), (173, 72436), (182, 68854), (199, 62972), (346, 36218), (364, 34427), (398, 31486), (692, 18109), (796, 15743), (1211, 10348), (1393, 8996), (2249, 5572), (2422, 5174), (2587, 4844), (2786, 4498)]