7649278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 14704416

約数和(自身を除く): 7055138

約数列:

[1, 2, 7, 13, 14, 26, 53, 61, 91, 106, 122, 169, 182, 338, 371, 427, 689, 742, 793, 854, 1183, 1378, 1586, 2366, 3233, 4823, 5551, 6466, 8957, 9646, 10309, 11102, 17914, 20618, 22631, 42029, 45262, 62699, 72163, 84058, 125398, 144326, 294203, 546377, 588406, 1092754, 3824639, 7649278]

約数ペア:

[(1, 7649278), (2, 3824639), (7, 1092754), (13, 588406), (14, 546377), (26, 294203), (53, 144326), (61, 125398), (91, 84058), (106, 72163), (122, 62699), (169, 45262), (182, 42029), (338, 22631), (371, 20618), (427, 17914), (689, 11102), (742, 10309), (793, 9646), (854, 8957), (1183, 6466), (1378, 5551), (1586, 4823), (2366, 3233)]