2389771244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{8209}}^1$

素因数の和:8538

約数の個数: 48

約数和(自身を含む): 4926788160

約数和(自身を除く): 2537016916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 281, 518, 562, 1036, 1124, 1967, 3934, 7868, 8209, 10397, 16418, 20794, 32836, 41588, 57463, 72779, 114926, 145558, 229852, 291116, 303733, 607466, 1214932, 2126131, 2306729, 4252262, 4613458, 8504524, 9226916, 16147103, 32294206, 64588412, 85348973, 170697946, 341395892, 597442811, 1194885622, 2389771244]

約数ペア:

[(1, 2389771244), (2, 1194885622), (4, 597442811), (7, 341395892), (14, 170697946), (28, 85348973), (37, 64588412), (74, 32294206), (148, 16147103), (259, 9226916), (281, 8504524), (518, 4613458), (562, 4252262), (1036, 2306729), (1124, 2126131), (1967, 1214932), (3934, 607466), (7868, 303733), (8209, 291116), (10397, 229852), (16418, 145558), (20794, 114926), (32836, 72779), (41588, 57463)]