15143884

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 16305716

約数列:

[1, 2, 4, 7, 14, 28, 59, 89, 103, 118, 178, 206, 236, 356, 412, 413, 623, 721, 826, 1246, 1442, 1652, 2492, 2884, 5251, 6077, 9167, 10502, 12154, 18334, 21004, 24308, 36668, 36757, 42539, 64169, 73514, 85078, 128338, 147028, 170156, 256676, 540853, 1081706, 2163412, 3785971, 7571942, 15143884]

約数ペア:

[(1, 15143884), (2, 7571942), (4, 3785971), (7, 2163412), (14, 1081706), (28, 540853), (59, 256676), (89, 170156), (103, 147028), (118, 128338), (178, 85078), (206, 73514), (236, 64169), (356, 42539), (412, 36757), (413, 36668), (623, 24308), (721, 21004), (826, 18334), (1246, 12154), (1442, 10502), (1652, 9167), (2492, 6077), (2884, 5251)]