51997894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 88724160

約数和(自身を除く): 36726266

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 977, 1157, 1954, 2047, 2314, 4094, 12701, 22471, 25402, 26611, 44942, 53222, 86953, 173906, 292123, 584246, 1130389, 1999919, 2260778, 3999838, 25998947, 51997894]

約数ペア:

[(1, 51997894), (2, 25998947), (13, 3999838), (23, 2260778), (26, 1999919), (46, 1130389), (89, 584246), (178, 292123), (299, 173906), (598, 86953), (977, 53222), (1157, 44942), (1954, 26611), (2047, 25402), (2314, 22471), (4094, 12701)]