7971908

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 16446780

約数和(自身を除く): 8474872

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 457, 623, 914, 1246, 1828, 2492, 3199, 4361, 6398, 8722, 12796, 17444, 22393, 40673, 44786, 81346, 89572, 162692, 284711, 569422, 1138844, 1992977, 3985954, 7971908]

約数ペア:

[(1, 7971908), (2, 3985954), (4, 1992977), (7, 1138844), (14, 569422), (28, 284711), (49, 162692), (89, 89572), (98, 81346), (178, 44786), (196, 40673), (356, 22393), (457, 17444), (623, 12796), (914, 8722), (1246, 6398), (1828, 4361), (2492, 3199)]